He has has naturally brown eyes, and had to wear blue colored contacts for his role as Tom Riddle, in Harry Potter and the Half Blood Prince.
He is biracial.
Studied at the Royal Academy of Dramatic Art (London) where he did a 3-year Bachelor of Arts in acting (2010-2013).
Son of actor Stephen Dillane and actress Naomi Wirthner.
He graduated from Michael Hall School in East Sussex in June 2009.