Question: What is the date of death of Liu Chuyu's mother?
Sentence (from "Liu Chuyu"): Liu Chuyu (劉楚玉) (died 465), often known by her title Princess Shanyin (山陰公主) (even though her title at death was the greater title of Princess Kuaiji (會稽公主)), was a princess of the Chinese dynasty Liu Song, as the daughter of Emperor Xiaowu.
Relevant evidence: No