She had relationships with Prince Otsu and Prince Kusakabe, which was supposedly because these two had contact with the Ishikawa clan on the mother's side (their mothers were daughters of Soganokura-Yamada no Ishikawamaro).
大津皇子や草壁皇子と交流があったのも、このふたりが母方で石川氏と関係があったからであろうと思われる（ふたりの母は蘇我倉山田石川麻呂の娘）。