Happy 21st birthday to the charming and adorable Lady Louise Windsor! Can you believe it's been 21 years since you came into this world and captured our hearts with your sweet smile and graceful presence? It feels like just yesterday we were celebrating your first birthday, and now here you are, all grown up and ready to take on the world. May your special day be filled with love, laughter, and all the things that make you happy. Cheers to many more years of making us all swoon with your poise and elegance. Happy birthday, dear Lady Louise. May this milestone year be the start of your most magical and unforgettable adventures yet. Cheers to being 21 and fabulous!