Complex sentence: Dean-Charles Chapman (born 7 September 1997) is an English actor, known for his portraying Billy Elliot in the West End theatre production of "Billy Elliot the Musical".
Split into simpler sentences: Dean-Charles Chapman (born 7 September 1997) is an English actor. Chapman is known for his portrayal of the protagonist Billy Elliot in the West End theatre production of "Billy Elliot the Musical".