As Dante's biggest fan, she idolises him and tries to mimic all of his mannerisms to hopefully become anything like him. She does so to ignore and forget about losing her younger sister, Loona. Because of her hyper-fixation on the second Son of Sparda, she has become an easygoing person, not taking anything seriously unless she actually needs to for personal reasons. Gerard focuses on maintaining a very natural, uninterested attitude to help keep herself more in-line with how Dante actually acts