Cassandra Clare Sarah Rees Brennan Maureen Johnson

Judith Lewis (née Rumelt; born July 27, 1973), better known by her pen name Cassandra Clare, is an American author of young adult fiction, best known for her bestselling series The Mortal Instruments. == Personal life == Clare was born Judith Rumelt to American parents in Tehran, Iran. She is the daughter of Richard Rumelt, a business school professor and author. Her maternal grandfather was film producer Max Rosenberg. Clare is Jewish and has described her family as "not religious". As a chil…