Dana MacLeish was the ex-wife of Henry Collins. She was the daughter of a Swedish shipping magnate.
Dana had once worked with MI5 on a mission using the Ice Maiden. She later considered the ship her home, and worked there with Henry. (PROSE: Exodus Code)
Dana was tall and athletic with short blond hair. (PROSE: Exodus Code) She had the Seal of Rassilon tattooed on her back. (COMIC: World Without End)