Complex sentence: Born in Reading, Berkshire, Winslet studied drama at the Redroofs Theatre School and had her first screen appearance at the age of 15 in the British television series "Dark Season" (1991).
Split into simpler sentences: Born in Reading, Berkshire, Winslet studied drama at the Redroofs Theatre School. Her first screen appearance, at the age of 15, was in the British television series "Dark Season" (1991).