Complex sentence: Sophie Aldred (born 20 August 1962) is an English actress and television presenter, best known for her portrayal of the Doctor's companion Ace in the television series "Doctor Who" during the late 1980s.
Split into simpler sentences: Sophie Aldred (born 20 August 1962) is an English actress and television presenter. She portrayed the Doctor's companion Ace in the television series "Doctor Who" during the late 1980s.