Complex sentence: Portrayed by Jenifer Armitage, Henrietta Winchmore is the best friend of Elizabeth who lives in her own apartment, and a fellow feminist and Fabian Socialist who takes Elizabeth in when she runs away from her family after an altercation.
Split into simpler sentences: Portrayed by Jenifer Armitage, Henrietta Winchmore is the best friend of Elizabeth who lives in her own apartment. She is a fellow feminist and Fabian Socialist who takes Elizabeth in when she runs away from her family after an altercation.