Sword Art Online: Alicization: Selka Zuberg

She's Alice's sister and Sister Azariya's student, she is able to use Sacred Arts, which are System Commands in Project Alicization that the people in Underworld believed to be magic rituals but in reality, they are just commands words used to arrange thoughts and images while guiding the emotions of the caster/user to make use of one's imagination power. She lives at Rulid Village's church with the orphans and hates how she is constantly compared to her sister Alice since she is different from her in terms of Sacred Arts. She took care of Kirito after he arrived in Underworld. This is from Episode 3.