But for female teachers, other motives may come into play: the desire to “care for” a male child from a broken home, which then de-evolves into sex; a need to feel attractive, wanted, and sexually desired by a young man, who may not have the capacity to understand or give real love, but certainly has the testosterone to provide sex; or even as revenge against a husband who is no longer emotionally supportive.
"Heterosexual nurturers” are women who develop sexual relationships with children and adolescents on the basis of feelings of love or a desire for intimacy. These women also often mistakenly assert that their behavior is not abusive.
https://www.psychologytoday.com/us/blog/the-act-violence/201208/female-teachers-sexual-predators
https://www.psychiatrictimes.com/view/lessons-learn-female-educators-who-sexually-abuse-their-students