Itsuko Nashimoto (梨本 伊都子, February 2, 1882 - August 19, 1976) was a former Japanese imperial family member. She was the wife of Prince Morimasa Nashimoto and the daughter of Marquis Naohiro Nabeshima and was an older sister of Nobuko Matsudaira. Before leaving the imperial family, she held the title of princess, and her honorific title under the Imperial Household Law was Her Imperial Highness (殿下, Denka). During her time as a royal, she was known as Princess Nashimoto. She became involved in Japanese Red Cross activities and contributed to wartime nursing efforts. After leaving the imperial family in 1947, she lived as a private citizen until her death.
Source: “Itsuko Nashimoto”, English Wikipedia (CC BY-SA 4.0), excerpt