She has shortblue hair in a bob cut with yellow eyes and wears a plain white dress with a black stripe running down the centerline and black thighhighs. She brandishes a rather large cross as a melee weapon in addition to her guns. Her personality is robotic, referring to herself in the third-person while constantly verbalizing her actions and status (in addition to those of her allies and the Commander).
As a reference to World of Warships, from which she was taken as part of the collaboration between Azur Lane and Wargaming, one of her skills boosts her main battery reload.
The historical Gascogne was a French battleship meant to be a member of the Richelieu-class, except her main battery was arranged in an A-X layout (similar to Admiral Graf Spee and her sisters). Before she could be formally ordered, France fell to Nazi Germany and the docks were occupied and looted by occupation forces.
