Cleopatra "Cleo" Demetriou (; ; born 23 April 2001) is a Cyprus-born Olivier Award-winning child actor. She is known for playing the main role in "Matilda the Musical" in London's West End. She is also known for being in the CBBC show, playing the role of Lily Hampton in "So Awkward", and for singing the soundtrack "Made of Paper" to accompany the short movie "Mache Man".