Dove Cameron is joining the ensemble of Marvel's "Agents of S.H.I.E.L.D." on ABC.
The actress also appeared in a brief video announcement on Twitter, alongside Clark Gregg, who plays Agent Phil Coulson on "S.H.I.E.L.D."
Season 5 debuted on ABC on Friday.
Cameron, 21, is known for playing the title characters on the sitcom "Liv and Maddie," and Mal, daughter of Maleficent, on Disney Channel's "The Descendants. "