Lady Yi of the Jeonju Yi clan, posthumously honored as Princess Anui (; 1269–?), was a Goryeo-born woman who became a part of the early Joseon Royal family member as the only daughter of Yi Haengni and would become the paternal grandaunt of Yi Seonggye, its founder.
After Joseon dynasty was established in 1392, her parents formally became a King () and Queen ()《조선왕조실록》태조 1권, 1년(1392 임신 / 명 홍무(洪武) 25년) 7월 28일(정미) 2번째기사《조선왕조실록》태종 21권, 11년(1411 신묘 / 명 영락(永樂) 9년) 4월 22일(임자) 1번째기사 while she herself posthumously honoured as Princess Anui on April 15, 1901 (5th year reign of Emperor Gojong of Korea).
Although her death date and tomb are unknown, it was recorded that she married Ju Dan () in 1292, son of Ju In-hwan () from the Neungseong Ju clan and bore him a son, Ju Hu () in 1293. Their descendants continued to live in Yeongheung, Hamgyeong Province, Korea (now Geumya County, South Hamgyeong Province, North Korea).《Seonwon-Gyebo-Giryak》
Family Father - Yi Haeng-ri, King Ikjo of Joseon (조선 익조; 1236–?) Mother - Queen Jeongsuk of the Dongju Choe clan (정숙왕후 동주 최씨; 1232–?) Sibling(s) Older half-brother - Yi Ahn, Grand Prince Hamnyeong (이안 함녕대군; 1250–?) Older half-brother - Yi Jang, Grand Prince Hamchang (이장 함창대군; 1253–?) Older brother - Yi Song, Grand Prince Hamwon (이송 함원대군; 1256–?) Older brother - Yi Won, Grand Prince Hamcheon (이원 함천대군; 1260–?) Older brother - Yi Go-tae, Grand Prince Hamneung (이고태 함릉대군; 1263–?) Older brother - Yi Chun, King Dojo of Joseon (이춘 조선 도조; 1265–1342) Older brother - Yi Jeon, Grand Prince Hamyang (이전 함양대군; 1267–?) Younger brother - Yi Eung-sin (이응신; 1270–?) Younger brother - Yi Eung-geo, Grand Prince Hamseong (이응거 함성대군; 1274–?) Spouse Ju Dan (좌군도통제 주단; 朱端; 1269–?) Issue Son - Ju Hu (주후; 朱垕; 1293–?)
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