Portrait of Cassandra Clare

Cassandra Clare

Bio: Judith 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.
Born: Fri, Jul 27 1973
Birthplace: Tehran, Iran
Cassandra Clare is 51 years old
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Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages
Poster of Shadowhunters
Shadowhunters
Cassandra Clare was
42+ in Shadowhunters
as 'Herself'.
First Air Date
Tue, Jan 12 2016