Ella Purnell

Ella Purnell (born on September 17, 1996) is a English actress.

Miss Peregrine's Home for Peculiar Children
In a reverse concept, Emma (played by Ella Purnell) who was best known to have Firepower in the book, Now has the power of floating. As a aerokinetic Emma most wear lead shoes to keep her on the ground, but when she takes off her shoes, she is barefoot.