7. Elle Fanning
One of the most beautiful young female celebrities Elle Fanning ranks on number 7th among the top 10 beautiful young American actresses list. She is an American actress who developed acting skills when she was age at 6. Her first acting debut was the film I am Sam (2001) where she played the younger version of her sister's character. This charming beauty queen also appeared in several films alongside established actors such as Angelina Jolie, Brad Pitt, etc. Later, she was appointed to the Cannes Film Festival as a jury.