Dimitri Leonidas

Dimitri Leonidas is a British actor, best known for his roles in Grange Hill and Sinbad.

Leonidas was born in Brent, London. His father is a Cypriot, and his mother, who is Britishborn, has Welsh and English ancestry. He has three sisters Stephanie and Georgina, who are both actresses, and Helena, who works as a teacher. His younger sister Georgina played Katie Bell in the film Harry Potter and the HalfBlood Prince. He lives in Wembley.

Source: Wikipedia