Guessing from the fact that her younger sister-uterine, the Princess Uno no Sarara became an empress later, if the Princess Ota had lived longer, she would have become the empress of Tenmu.
同母妹の野讚良皇女がのちに皇后となったことからみても、長生きしていれば天武の皇后となるはずの妃であった。