Happy birthday to the world’s best stepsister! You welcomed me into your life and took me under your wing like a true sister, and for that, I will be forever thankful!
I hope you have the amazing birthday you so deserve, my dear!
Brothers and sisters share a bond that is deep and true, and I feel truly blessed to have that special sibling connection with you. We’re very lucky to have each other, and I hope you know that I will always be there for you.
Happy birthday from your favourite person in the whole wide world: your dear sister.
The way you welcomed me into your life will forever be the most heartwarming experience for me! You will always be a true sister to me, stepsis! Happy birthday!
I wish for the loveliest things to bless your life each day, my dear sister, but I’m wishing just that little bit more so for you today! Happy birthday!