Celistia Ralgris
from Undefeated Bahamut Chronicle
Celistia Ralgris is the Third Year knight leader of the “Knight Squadron”. She was said to be the strongest of the Academy. She's a young woman of the Duke House,one of the four Great Nobles, and she's famous for being a man-hater. she has feelings for Lux and he is the only boy she is close to.
Undefeated Bahamut Chronicle
Undefeated Bahamut Chronicle (最弱無敗の神装機竜バハムート Saijaku Muhai no Bahamūto, lit. "Undefeated Weakest Bahamut") is a Japanese light novel series, written by Senri Akatsuki and illustrated by Ayumu Kasuga. SB Creative has published nineteen volumes since August 12, 2013 under their GA Bunko imprint. A manga adaptation written by Itsuki Watanabe, with art by Fumi Tadauri, was serialized by Square Enix and GA Bunko's online magazine Gangan GA from July 17, 2014 to May 11, 2018. It has been collected in eleven tankōbon volumes. A 12-episode anime television series adaptation by Lerche aired between January 11 and March 28, 2016. Source: Wikipedia
