yes, but of note - the mcu wiki is notoriously unsourced.
meanwhile, marvel's site specifically lists her as sharon carter/agent 13 for civil war
> The film also includes outstanding additional cast, including Chadwick Boseman (“42,” “Get on Up”) as T’Challa/Black Panther, Emily VanCamp (“Captain America: The Winter Soldier,” “Revenge”) as Sharon Carter/Agent 13,
