Complex sentence: Her father is a native of Barneveld, the Netherlands, while her mother is an American of Dutch and English descent; she met Romijn's father as a teenager while living in the Netherlands on a student exchange program.
Split into simpler sentences: Her father is a native of Barneveld, the Netherlands, while her mother is an American of Dutch and English descent. She met Romijn's father as a teenager while living in the Netherlands on a student exchange program.