(Firth, NE) -- A former high school teacher in Lancaster County accused of having a sexual relationship with a student is being held on $50,000 bond. Twenty-three-year-old Lillie Bowman appeared in court today on charges of sexual abuse by a school employee. She was arrested last Friday, May 19th after being accused of having a relationship with a 17-year-old student at Norris High School in Firth. The school district says she's no longer employed there.