Although she is the daughter of Angel Clan, she is a terrifying girl who is plotting to revive Baroque Gun. She leaves the Angel Clan's homeland alone and operates in the shadows, seducing Lilina and taking her to the temple of Baroque Gun. Her goal is to realize a world without conflict under the absolute rule of God.

She tells Lilina that the angel priestess has the power to both revive and seal away Ancient God, and leads her to the temple of the Ancient God.

Dorothy appears in a golden carriage to rescue Zechs, Lady Une, and Lady Deux from the collapsing Giga Tallgeese.