She is consistently put down by her oldest sister, Beldam, and has had a poor relationship with both her sisters for quite some time when Mario meets her. Later, Vivian defects from the Shadow Sirens and joins Mario as his fifth party member. She originally worked as a member of the villainous Shadow Sirens alongside her sisters, Beldam and Marilyn. Vivian is a major character in Paper Mario: The Thousand-Year Door.
“I'm with Mario all the way! Today, Sis.I'm going to punish YOU, you hear me?” - Vivian, Paper Mario: The Thousand-Year Door Paper Mario: The Thousand-Year Door ( 2004)
