The DetailsCharlotte of Cambridge pleased the crowd as she was walking into the hospital. Today was different, she wasn't as shy as usual. She must be super excited about her new brother! Not only did she give an adorable gesture to the public but she had the cutest smile on her face.It's very similar to her great-grandmother, Queen Elizabeth II, who celebrated her birthday on Saturday, April 21st. Some say, Charlotte of Cambridge is the mini-me of the Queen. Charlotte's birthday is coming up soon, May 2nd.