Silvia Lautreamont

Silvia Lautreamont (シルヴィア・ロートレアモン)

She is the 4th princess of Lautreamont Knight Country, though, she is a top student and a member of the nobility, she is much known for being cold and arrogant towards everyone. She has a winged white dragon whom she named " Lancelot." (AniLinkz)