Lindy Booth (born April 2, 1979) is a Canadian actress. She played Riley Grant on the Disney Channel series The Famous Jett Jackson (and Agent Hawk in the show-within-a-show Silverstone), Claudia on Relic Hunter, and A.J. Butterfield on the NBC series The Philanthropist. She then played Cassandra Cillian on the TNT series The Librarians (2014–2018).
Source : Wikipedia
