Simplify the following text for a Grade 6 native English-speaking person.
Original: Katie Liu Leung ( born 8 August 1987 ) is a Scottish actress , best known for playing Cho Chang in the Harry Potter film series .
Simplified: Katie Liu Leung is a Scottish actress , who is most famous for her roles as Cho Chang in the Harry Potter series . She was born on August 8 , 1987 , in Motherwell , Scotland .