Her fiancé was a member of the Knights of favonius. One day, her fiancé was sent on a mission in Sumeru, however he died in Sumeru killed by the abyss order, So she decided to get revenge on the abyss order, Killing every member of the abyss order in Mondstadt while her body was now molten flames. Pierro, the jester of the Tsaritsa saved her life and gave her a cryo delusion to control her ability as the crimson witch of hell. La Signora was once known under the name of Rosaline. 