Complex sentence: She was born in New Haven, Connecticut but grew up in the Netherlands, England, New Jersey and New York City, where she graduated from the New School for Social Research, she spent a number of years living and working in New York City.
Split into simpler sentences: She was born in New Haven, Connecticut but grew up in the Netherlands, England and New Jersey. A graduate of the New School for Social Research, she spent a number of years living and working in New York City.