Aaron Ellis was born on March 7th, 1994 in Slough, Berkshire, UK to Elise Ellis and Daniel Mulhall. He has three sisters, Phoenix Thomson, Hollie Ellis and Lily Ellis and a brother named Jack Daniels. Aaron grew up in Burnham, a small village on the border of Buckinghamshire where he discovered his love for acting after being inspired by the movie "Bridge to Terabithia" when he was 14 years old.