Marcy Russo, 33-year-old married mother of two children, is accused of sex with the then 16-year-old student from September 2009 to February, according to the prosecutor Angelina Scarpelli.
There may be two other alleged victims, since 2002, Scarpelli said HLN in the "Prime-News.
Rousseau was placed on administrative leave on Feb. 16 while police investigated the allegations. It formally renounced his teaching work at Freeland High School on June 16, Scarpelli said.
It was on Monday charged with Saginaw County for 21 counts of criminal sexual conduct, as well as in Midland County on Tuesday to 8 items of criminal sexual conduct, Scarpelli said.
Rousseau took the boy into his car and drove across the county line have sex with him, Scarpelli said.
Rousseau is not entered guilty pleas to the charges this week, said Scarpelli.
Rousseau, who was released on bail on Tuesday, is the latest in a wave of recent highly publicized cases of teachers accused of sex with students.
Broward County, Florida, teacher, Kristen Sullivan, 25, was arrested April 20 on charges of having sex with 14-year old student, and Tampa, Florida teacher Stephanie Ragusa Monday was sentenced to 10 years in prison for sex with minors 2 students 2008.
"We are finally realizing not only that sexual violence exists and how widespread it is, but there is such a thing as a female singer, Robin Sachs, a former prosecutor and author of" Predators and abusers, "according to Prime- News. "
