マチルダ・カシュー

Matilda is the Captain of the Guard in Katusha, commanding all levels of national defence within its borders. She is disciplined, noble, and has an icy personality, but maintains strong senses of justice and loyalty to the Queen and her family. She’s an expert with the spear. Stationed at a fortress that sits on the border between Katusha and Eclipse. Because of her chaste personality, no man has made advances towards her, and she remains a virgin. Her lithe, well-toned body is secretly admired among the knights [From mangagamer.com]