Photo: Lucy Lawless In “Agents of SHIELD”

Marvel’s “Agents of S.H.I.E.L.D.” returns for its second season on September 23rd and the premiere includes the first appearance of “Xena: Warrior Princess,” “Spartacus” and “Battlestar Galactica” actress Lucy Lawless playing newly created character Agent Isabelle Hartley. Hartley is a seasoned S.H.I.E.L.D. veteran who is helping to rebuild the organization, and the first photo of Lawless in the role is available below: