From Maid to Mother (Light Novel)

A high school girl, Lily, is reincarnated into another world. She remembers her past life from time to time, but as of now, she is flourishing as a maid who's dispatched to houses on every corner. One day, she receives a sudden request from Leonard, the royal palace wizard, which asks her to be mother of Jill, Leonard's stepdaughter...?! The long-awaited first volume of child-rearing fantasy!