Roselia

Etymology
Obara (小原) means "small" (小, o) and "meadows" (原, bara).

Ui (うい) means "sad, melancholy". Depending on the kanji, it may also mean "world, clothing (particularly a robe) ", along with other translations.

Trivia

 * Roselia's pronouns are she/her. (to be confirmed)
 * She shares room 102 in the dorms with and.