Marvel Avengers Alliance was a 2012 turn-based social-network game developed by American studio Offbeat Creations and published by Playdom. It is based on characters and storylines published by Marvel Comics. The game was available as an Adobe Flash application via the social-networking website Facebook. It launched in Facebook on March 1, 2012. It was initially released as promotion for the 2012 Marvel Studios film The Avengers.

Commander Maria Christina Hill is a character appearing in American comic books published by Marvel Comics. Created by Brian Michael Bendis and David Finch, the character first appeared in The New Avengers #4. As a former Director of S.H.I.E.L.D., she appears in various storylines which often feature the Avengers or members of that group.