Maris Stella

Maris Stella is one of the Arbitrator, she represents "Beauty" and her Attribute is "Wisdom". Maris doesn't interact much with her fellow Arbitrators and rarely speaks. She is the silent type, only speaks the truth.

Personality
Maris is shown to be a nice person, she always use a catchphrase that she was born to never tell a lie or such as "I have never told a lie". She also answers truthfully and get right to the point when asked a question. She carries her duty as an Arbitrator. It is shown she has an amusing part, such as finishing a task in a very short time, for example she asked Faunaria to finish off both Master Liber and Lugh in ten seconds. Even when she is in danger or close to a battlefield such as Faunaria and Master Liber, Maris stays very calm without the slightest fear or being hurt. Maris seems to be a kind a person, apologizing to Master Liber for insulting Hirjri.

According to her she has a positive attitude and facial expression. She also likes to tease Aries about what kind of people she prefer, Maris jesting that she's curious about women.

Appearance
Maris is a young looking girl whom she never smiles and always with a serious face, She wears a pointed hat making her similar to a witch. She wears a cape that covers her back, that is tide to her attire which is shoulders of half sleeved, and sleeveless on top. She also wears a very dark short skirt as well as thigh-high socks. She is able to change her eyes when she uses her ability to a more like calculating circles.

Chronology
She makes her debut with her partner Faunaria to eliminate Arata who was dangerous at the moment. but due to their landing that attracted everybody, Master Liber and Lugh went to check the cause. Maris ordered Faunaria to fight both of them for a simple warm up. As well with Master Liber and Lugh. After a long fight she surrenders.

They both then meet Aries whom they shower with, joke and tease with each other until an Arbitrator messenger came to summon all of the Arbitrator since it's an emergency as one of them is missing.

Arbitrator abilities
Maris is the arbitrator of Wisdom or knowledge which is very convenient, her Archive nor Thema's is yet to be shown. She doesn't fight and only watch but she has stated she can if she wanted to.
 * Wisdom - Maris knows every spell used, how powerful they are, the original Thema as well as how they are used, from where they were first used, or if they are used before, and how the result will turn out to be. Basically she knows all spells.
 * Knowledge - Maris can change her eye, to visualize the result of the spell for example. This only take few seconds to analyze the situation. Since she doesn't fight, she only give advises for her companions.

Maris Represent Beauty. Although seemingly known to be that she is beautiful which doesn't have any ability. This could also mean that she doesn't fight and simply watch from the sidelines only, meaning that she is defenseless, but hence being an Arbitrator she is strong.

Other Abilities
Maris haven't shown any combat fighting abilities yet, she stated however that she can dodge the most deadliest attacks, and could fight equally to Master Liber.

Arbitrator
Faunaria Road - They are good friends, despite Maris saying that they are not real friends but rather simply Arbitrator companion. When they both invaded Royal Biblia Academy, both of them worked together as a team, they seem to always be together working with each other. When Faunaria was fighting both Master Liber and Lugh she would've hard time if not for Maris advises. They seem in good terms with each other among all the Arbitrators.

Aries Cardia - Maris along with Faunaria love to tease her and enjoy being with each other. Because Aries always see's Maris with Faunaria on missions, she thought they are friends and she envy them both, though Maris declines that they are real friends just because they are together always. Maris especially enjoys to joke with her and tease her. Among all the Arbitrators, Aries probably considers Maris a friend along with Faunaria due to her former friend Lieselotte Sherlock isn't with her anymore.

Trivia

 * Maris never smile and is always serious and calm, though uniquely she can joke around.
 * As she says, Maris never told a lie in her whole life, despite what she says seems a lie but turns out to be the truth in the end.
 * Maris Stella shares the same name from Tokyo Ghoul Akira Mado's cat name.
 * Her name means "Star of the Sea". It typically refers either to the star Polaris (the North Star) or the Virgin Mary.