Dysnomia

Dysnomia (formerly (136199) Eris I Dysnomia, also known as Eris I) is a female natural satellite of Eris.

Her celestial counterpart is the only known moon of Eris, and is the second largest known dwarf planet moon after Charon.

Personality
Dysnomia is quiet and shy, always hiding near people she’s fond of. She’s never alone and always following someone.