A preliminary hearing is scheduled Friday for a Manhattan woman charged with unlawful sexual relations with a minor.

Katherine Harder is a former teacher at Manhattan High School.

The 31-year-old was found by police in a parked car with a 17-year-old student near Tuttle Creek Dam., on March 26th.

Her hearing is set for 1 p.m. Friday.

Harder could face five to thirteen months in prison if convicted.