She will know right away if you just copied it from someones Facebook post so make it original.

How do you say happy birthday to your niece. You get more lovely each year. Happy Birthday to you niece. You rock our world.

The most wonderful niece in the world. May God bless you. I love you happy birthday.

I am lucky to have you as my niece. You are a gift to the world. Congratulations to my former little princess who is rapidly growing to be a queen.

On the day your niece was born your family and your heart grew in size and love. Theres no need for overly flowery words just to make your niece feel happy and loved on her birthday. Youre loved so much.

Happy first birthday to the softest most adorable niece ever. Thank you for enriching my life with your cute sassy and adorable ways. I am so lucky to have a wonderful niece like you in my life.

I really appreciate you for the love you share with me. You bring happiness to people. Happy Birthday to my sweetest niece.