Mollie is Mikey's sister.

Background:

Matilda Knolastname or Mollie as she's called, was born as the only daughter of Moxxie and Millie. Feeling supportive of V's dreams, Mollie agrees to join Hellhound Hotel by becoming a waitress.

Appearance:

She has red skin, black horns, white hair, and yellow eyes. She wears her mother's outfit.

Weapons and abilities:

She fights using a knife.

Personality:

She is friendly and open to making friends with everyone. However, her tie to her species shines through in how often she laughs and makes comments about hell (which she calls the underworld to avoid swearing). Bold, spunky, and snarky, Mollie is an imp through-and-through, but unlike others of her kind, she is a friend to all.

Relationships:

V: V and Mollie are best friends. The latter even states V is like a sister to her, as V helped her with her school.

Charlotte: Mollie has a good relationship with Charlotte but not as close as she is with V.

Mollie, Dragonfly, Cricket, and Katydid: Mollie is on good terms with the prince and princesses of Gluttony.

Loona: Mollie has a good friendship with Loona, the latter stating Mollie was a better shot than either of her parents.

Blitz: Mollie takes a liking to Blitz and even looks to him as an uncle.

Moxxie and Millie: Mollie loves her parents dearly.

Stolas: Mollie is shown to have a good relationship with Stolas.

Octavia: Mollie and Octavia have a good relationship.

Fizzaroli: Mollie and Fizz are on good terms.

Asmodeus: Mollie and Ozzie are on good terms.

Beelzebub: Queen Bee and Mollie are on good terms.

Vortex: Vortex and Mollie are on good terms.

Her siblings: Mollie is very close to her brothers and enjoys hanging out with them.

Ocha, Olivia, and Silas: Mollie has a good relationship with the Goetia triplets. She likes Ocha the most.

The hellhound siblings: Mollie is close friends with the hellhound siblings, most notably V. She is also Damien's girlfriend.

Lasher: Mollie and Lasher are on good terms.

Valerie Mayday and her friends: Mollie is on good terms with Valerie and her friends.

Pax and Novas: Mollie is shown to have a good relationship with the princes of Lust.

Hazbin Hotel team: The Hazbin Hotel team have all grown to like and respect Mollie.

Trivia:

Mollie is the only daughter of Moxxie and Millie.

She's also the youngest female imp on the Hellhound Hotel team.