45+ Happy Birthday Aunt Quotes From Niece. Here's wishing you love and happiness, not . · i've known you as a . Dear aunt, it's your birthday and i have decided to send you the best quote. You bring joy and light into my life. I am so grateful to be your niece/ . Being your aunt is such a wonderful thing. #9 wishing the happiest birthday to my caring, devoted aunt. It's such a pleasure to be your niece, . You are a very dear aunt who brightens any day by bringing joy and sunshine in your own special way. You can't spell "niece" without "nice." although "nice" doesn't even begin to describe how great you are.