Mavis

Mavis is the adopted daughter of Uther Pendragon and Maho Gremory.

Appearance
Mavis is about the age of an toddler, with long, silver-colored hair that has purple strands in the front, and purple eyes.

Mavis is often seen wearing a yellow, sleeveless dress which reaches just below her knees with matching shoes.

Personality
Even though she has the mind of a toddler, Mavis has a curious and wanting to be helpful attitude has gotten her many friends and has even wormed her way into the heart of Gaea because of it.

Fake Trihexa
In volume 9, when Mavis couldn't sense Uther's aura after being stabbed by The Blind Man, she developed an ominous aura, and ruthless personality, that even horrified Ddraig, and was compared to the personality of Trihexa, by Ophis.

Powers & Abilities
God-Slaying Capabilities: Mavis' strongest attribute is her immensely overwhelming powers, quoted to be able to kill Gods.

Flight: Mavis is shown capable of flying without wings..

Vermillion Azure Queen (ヴァーミリオンアズールクイーン, Vu~āmirion'azūrukuīn): In volume 9, along with a new personality, Mavis adopted an new form named the Vermillion Azure Queen. It grants Mavis immense magical power, and several new abilities, such as the ability to create beasts of darkness, realm creating and destroying, dimension compression, immense alchemical power and knowledge, and all types of kinesis. But she could only use this for an hour, and was forced to be sealed inside her, by Uther, Maho, Asia, and Indra.

Trivia

 * Her appearance is based of Alas=Ramus from "Hataraku Maou-sama!".