She'd prefer to be called by her given name, Marianne, by Mami.
She is mother to Juliet Francois and was devastated by her death during the Second Wormhole Mission, dearly regretting not pressuring her to find some safer work. She was also deeply hurt by Mami's absence at Juliet's funeral despite her death being under Mami's command. Marianne did not share her daughter's interest in the Goddess.
Costume and Abilites
She is a clairvoyant, and employs strings as a weapon with which she can entangle targets.