Olivia is one of archangles who oppose the divine authority, questioning her creator about free will. Being driven by the suffering of her brethren, she cut the tie with heaven, being rebel who wanna burn all of devine law.

She seeks to create a new world free from the control of gods and powerful beings.

Sc: https://www.pixiv.net/en/artworks/88602206

Character from shadowverse and gbf, just remember this's not lore accurate.