Senem Başak

Masako Sen (千 容子, Sen Masako; born 23 October 1951), formerly Princess Masako of Mikasa (容子内親王, Masako Naishinnō), is a former member of the Imperial House of Japan. She is the fourth child and second daughter of Takahito, Prince Mikasa and Yuriko, Princess Mikasa. She is the wife of the 16th-generation Soshitsu Sen.

Biography fallback source: Wikipedia