According to "Kenzoki (Records of Kenzo era)" from "Nihon shoki/ Chronicles of Japan", an old woman called Okime came to Emperor Kenzo in February in the first year of his accession.
『日本書紀』の顕宗紀には、即位元年の2月に置目という名の老婆が顕宗天皇のもとに現れた。