Izetta pledged her loyalty to Finé and to go through with her crazy plan to make sure she was the Last Witch.
I wouldn't want to be close to Sophie either if she keeps making faces like that.
This is supposed to be a 1940's Luger, but its proportions are just a little off.
Izetta kept her promise to be The Last Witch. Don't worry. She got an almost happy ending on the other side of that explosion.