Complex sentence: Foster was born in Chicago, Illinois, and raised in Minneapolis, Minn. and taken to Hollywood at the age of twelve by MGM, who sent her to school and groomed her for an acting and singing career.
Split into simpler sentences: Foster was born in Chicago, Illinois, and raised in Minneapolis, Minnesota. She was taken to Hollywood at the age of twelve by MGM, who sent her to school and groomed her for an acting and singing career.