Legitimate daughter of the Lu family, one of the four great noble houses. She wears an Azure Cloud Brocade Skirt and has bright, delicate features. She deeply detests Gu Sui'an out of jealousy because the Crown Prince only pays attention to Gu Sui'an. She has loved the Crown Prince for many years and wishes to become Crown Princess. She is manipulative and plotted something with her maid Yuqin after hearing about the supposed marriage arrangement.
