My dear niece, you are so funny, intelligent, sophisticated, and just generally wonderful that it’s no wonder we’re related! You take after your cool aunt in so many ways!
Happy birthday to you today and may your special day be truly spectacular!
Now that you’re 18, my sweet niece, you can finally begin your future as an adult just like you’ve been looking forward to for so long. After all, today really is the start of the rest of your life.
I’m wishing you a super sweet and very happy 18th birthday today, my lovely niece.
The way in which you have blossomed year after year is truly inspirational, my dear. I hope you know that for you, I always have and always will be here.
Happy eighteenth birthday to you today, my beautiful niece!
If there’s one thing I know about you, it’s that you can do anything that you set your mind to. I have no doubt that you’re going to do such wonderful things throughout this next chapter of your life and beyond.
I’m sending my very best wishes to you on this very special birthday of yours, dear.