Mallory Jansen is an Australian actress from Melbourne, Australia.
She is known for playing Queen Madalena on the American Broadcasting Company series Galavant. Prior to this, she had recurring roles as Georgie Farlow on Baby Daddy, and Caroline Huntington on Young & Hungry.
Jansen played Helena Christensen in the two-part miniseries Never Tear Us Apart: The Untold Story of INXS. Mallory can currently be seen playing the role of Aida / Agnes Kitsworth / Madame Hydra on Marvel's Agents of S.H.I.E.L.D.