Complex sentence: Alyth McCormack, better known as Alyth is a singer and actress born in 1970 and brought up on the Isle of Lewis in the Scottish Outer Hebrides.
Split into simpler sentences: Alyth McCormack, better known as Alyth (born c.1970) is a Scottish singer and actress. She was brought up on the Isle of Lewis in the Scottish Outer Hebrides.