Yui Tatara

Yui Tatara (多タ良 幽衣, Tatara Yui), birth name Nourie Venezia (ヌーリー・ヴェネツィア), is a member of Insurrection from the Venezia Family who're known as a household of assassins and killers, as well as being an member of the Iketsu Team.

After the end of the Twenty-Six Martyrdom, she returns home and found that her older sister, Bella Venezia had killed the others including her parents. In order to enact revenge on Bella for perverting their status as assassins, then went to Penddraig where she knew she had gone and soon joined Team Penddraig.

Appearance
Yui is a petite young girl with black hair and heterochromia; her left eye is red, while the right is purple. She is initially seen dressed in gray-colored winter clothing, a scarf, and a gray hat that has a skull design.

Later, during the Penddraig Arc, it is shown that she was dressed in a maid outfit after she infiltrated the Penddraig castle in order to get to closer to Bella. In the tournament between Team Penddraig and Team Orestes, she wore a purple dress with the same mask that she wore during the Twenty-Six Martyrdom.

Powers & Abilities
Master Assassin: Having been trained since three-years-old, though she was initially viewed as being average, after some motivation, she was proven to be as skilled as Bella Venezia who was viewed as a prodigy. As such, it is noted that she has exceptional skills as an assassin. Immense Reflexes:
 * Heatbeat Control:

Immense Endurance:

Immense Stamina:

Keen Intellect: Despite being short-tempered, Yui is highly perceptive, being able to both notice and understand the weaknesses and/or flows in others fighting styles and abilities, as well as how to get around them. She could find out the problems in how Fuyumi and Shinobu fought on the mountain and what she needed to do to fix them. Being raised as an assassin, Yui is able to tell whether someone really has it in them to kill based on what both they says and feels. She even correctly notices that Guinevere didn't say she wanted to kill her brother out of hatred and she would end up betraying them when the time came.

Sweeping Centipede
Sweeping Centipede (スイーピング・センチピード, Suīpingu Senchipīdo): Yui's B-ranked Technique which takes the form of a uniquely-shaped chainsaw, that has the ability to reflect all her opponent's attacks back at them and would prove dangerous against those with overwhelming power such as Fuyumi Tsukihime and Yoko Akabane. Yui can also to reflect the damage she has received and even the power of other things, back to her opponent.
 * Total Reflect (完全反射, Perfect Reflection):
 * Damage Reflect (運命逆転, Fate Reversal):
 * Astral Force (星金槌, Star's Hammer):

Equipment
Daggers:

Angel Dust: A special stimulant given to assassins of the Venezia Family, which increases the user's physical abilities, like strength, speed, and endurance, greatly, allowing them to exceed their previous limitations.

Trivia

 * Yui's real name Nouire is taken from the story Nourie Hadig, fitting with the theme of members of the Venezia Family being named after Aarne-Thompson type 709, Snow White.