Gosick - Season 1 Episode 16

Victorique\’s father have her taken from the academy to a convent known as \”Beelzebub\’s Skull\” in Lithuania. Kujo learns about her whereabouts from Grevil and takes a train going there to look for her. Guided by a woman who resembles a lot like her, Kujo manages to find where Victorique is held and learns from her that the woman is most likely her mother, Cordelia.