No one knows your relationship with your niece better than you, but here are some short Happy Birthday To My Beautiful Niece quotes from family members and loved ones to help you pick the right one. Plus, they’ll give her a reason to smile when it counts the most!

Happy Birthday To My Beautiful Niece

1. To my beautiful niece, the birthday is about you! When I saw your picture, I was impressed by how tall and beautiful you have become. You are a true embodiment of youth, with fantastic curvy body, which makes guys drool around you. Wishing you a happy birthday!
2. I just want to say Happy Birthday To My Beautiful Niece. You are a beautiful, smart and talented girl! I am very proud of how far you have come in your life so far. I love you so much!
3. Happy birthday to my beautiful niece. I hope your day is filled with fun and laughter. You are such a joy in our family, always making us smile and laugh. I love you so much and hope you’re birthday is special!
4. The best part of my life is to see you every day, smiling and being full of life. Happy birthday, my dear niece! You deserve all the best on earth and may your special day bring great happiness to you!
5. Your ears are the best, your nose is cute and very important, you have the prettiest eyes and the cutest smile I have ever seen. You make everyone smile with your happy teddy smile. I love you so much, happy birthday
6. Niece, no words I say can describe how proud and happy I am that you were born. Your birth brought me more joy than anything else in my life. On your ‘big’ day, I wish you all the happiness this world has to offer. May god bless you with a great life filled with love and fulfilment.
7. I hope that your birthday wishes and dreams come true. I’m so grateful for this wonderful day that we get to celebrate your birthday together. We love you, sweetheart. Wish you a happy birthday!
8. You are not merely my niece; you are my little star! Today, I celebrate your birthday and pray to God for your long life.
9. Hello, niece! This is from your favorite aunt. It’s been three years since we saw each other, but ever since I came to this country, I have missed you immensely. I miss the way we used to make mud pies together, and now I know how hard you worked to keep the backyard clean for me. On this special day, I wish you a very happy birthday and lots of fun.
10. Niece, there is not enough space on this note to express how much you mean to me. You are a part of my life and I want you to know that I am here for you wherever you go. Just call me and I will be there even if it is the end of the world. I love you!
11. I want you to always look back at this day remembering that you are very special. I am proud of you, though you mean the world to me. Happy birthday!
12. Today, I want you to know that you are more than a niece to me. You were and you always will be my dear friend. I hope that with time we can become closer and perhaps even sisterly! Please know that I love you and I’m here for you. This is just the beginning of your wonderful journey!
13. My dear niece, your mother and I are way too busy with our own lives to take care of you. The reason we couldn’t bring ourselves to throw you out of home is because we were worried about you being alone in this world. You have always been special to us, but I want to thank you for being a dedicated sister. When I see the love and affection you shower on your sibling, I feel that all the struggles were worth it. Having a supportive sister like you is priceless!
14. Happy birthday to my beautiful niece! You are such a special lady and deserve all the best. I hope your day is filled with tons of kisses, hugs, and lots of love.
15. Today marks your special day and I couldn’t be happier to be with you. You are the sunshine in my life and cannot be replaced by anyone. Your laughter has filled our hearts with joy, you have brought so much happiness in my life and I am grateful to God for giving me such a beautiful niece like you. I hope your birthday is filled with the same amount of happiness that you have brought into my life.
16. I want to wish my darling niece a very happy birthday. I know, you are one of the most beautiful girls in the world and I am sure that you are going to be popular at your school. Thank you for giving me no opportunity to brag about my family, you have certainly made us proud. I love you!
17. Lucky enough to have you in my life! Happy birthday to a lovely niece who is always there to cheer me up when I am down.
18. A niece is someone dear to your heart and that’s exactly how I see you. You are a beautiful person, inside out. Wishing you all the best in life! Happy birthday!
19. A niece like you is rare to find in a million hearts and even rarer in real life. I am thankful to God for blessing me with such a beautiful lass. You have made my life complete without you, it would be meaningless to live.
20. Wishing you a very happy birthday! You are an angel, and we all love you to bits. I hope you grow up to be an independent, successful, and confident person who is never afraid to dream. I miss those days when we used to play together. The two of us were inseparable then, but now the distance has pulled us apart. Hope that you will always be in my heart, and someday I will see you again.
21. I hope this day would be filled with all the joy you deserve and a year of happiness, success and prosperity! I am proud to have been your aunt for all this time, and I hope we continue to enjoy our relationship long into the future. You will always be special in my life, and I wish you all the best!  How great it is to have a niece like you and I love you more than life itself.
22. A niece is a favorite daughter, and you are the last of my siblings’ children. You are always there for me, whenever I call upon you. On your birthday, I had wanted to give you all that your parents gave to you. I wish you all the happiness in the world on this special day!
23. I hope that today is a day of joy for you! I wish every success for you in life. You deserve all the happiness you strive for and more. Stay happy and keep chasing your dreams because nothing else matters to me. From my side, I will always be proud of you.
24. Happy birthday to the sweetest and most loving niece. Your love means the world to me, and I just want to say thank you for every day that I spent with you. You have made my life much happier, and I am grateful for your presence in it. Have a super birthday!
25. Dear niece, your birthday is a reminder of the close bond we share. I want to wish you a happy 18th birthday and hope that life brings you nothing but joy and happiness. We are always there for you, very much like our love for each other.
26. Your birthday is a reminder of how good it feels to be around you. Each moment has taught me something important, and I will forever be thankful to your existence. Have a wonderful birthday, niece!
27. To my niece As you start life anew at the beginning of this year, I pray that we will always be there for each other. I wish you all the best on your birthday and always. Through thick and thin, never forget that family is forever because they love us in good times and in bad, no matter what!
28. I am so grateful having you as a niece. I remember the time we spent together as youngsters, which made me love and appreciate you even more. Today is your birthday which means you are growing up fast and making great decisions in life. You are smart, beautiful, have a lovely personality and an angelic voice. I am proud of you and today is all about singing your praise! Happy birthday gorgeous!!
29. Wishing you a most amazing day and birthday. Know that all those you love care about you and your happiness today. I pray that your heart is warm and thoughts are full of gratitude. May the universe bless you with a great year ahead! Happy Birthday niece.
30. Dear Ella, happy birthday to you. I can’t forget this day when you were born. I know, it is your special day so I want make it special for you. I want to say, happy birthday and many happy returns of the day. For me you are a very special gift from God, I love you very much!
31. My darling niece, you are today a grown woman and I know that I am breaking a custom entrenched in my heart and mind, but nevertheless, my heart wants to be open and invite you with words of love and affection to join your family members on this very important day.
32. Dear niece, today will be a day filled with love and blessings. Many years have passed, and I can say that you are growing into a beautiful young lady. You have so many blessings and God has plans for you. He is preparing you for magnificent things as he continues to mold your character. Take this day to celebrate who you are and don’t worry about the opinions of others.
33. I just want to take this opportunity to wish you a very beautiful and a very happy birthday. I don’t say it often, but I love you so much, my baby sister! You are the true definition of beauty, brains and brawn. Your heart is made of gold, your soul is diamond-like and your existence makes mine richer. Happy birthday!
34. Happy birthday to my beautiful niece! May all your wishes come true; most specially to meet the true love of your life. I am so proud that you are my niece and I can’t wait to celebrate your special day with you.
35. Dearest niece, you are the apple of my eye and it should be a great pleasure to know that you have grown and still counting on this special day. I hope that your zest for life will come through as you get older. In fact, these came true. Please accept this private message to wish you a very happy birthday!
36. My dearest niece, you have been a wonderful human being. It is my firm belief that you have all the potential in the world to make a difference. May your life be an everlasting success, I hope this birthday comes like clockwork and brings along happiness, love and smiles.
37. It doesn’t matter how old you become; you will always be my sweet little niece. Today marks another year of your life, and I can’t think of anyone else who deserves it as much as you do. I love you very much and wish a very happy birthday!
38. I’m sure that you have heard this at least a hundred times from family members but I need to let you know again, Happy Birthday beautiful! We have always been really close. You may not remember me as much as the others do, but it doesn’t mean that I don’t love you. It doesn’t matter which generation we belong too because your family always welcomes you with open arms. Many people will come and go in your life, but we are with you for always.
39. Wow! It is your birthday today! Although we are not close, you are still my niece. I know that this day is when you take your first steps into womanhood and join the world of adults. Man, I have had some good time thinking back when we were kids. Wishing you a wonderful happy birthday!

Also See: I Love My Niece Quotes and Messages