kourtnie a. sanchez , 25 , was arrested monday on charges including electronic solicitation , unlawful sexual relations , solicitation of unlawful sexual relations and three counts of promoting obscenity to a minor .
prosecutors allege her victims were aged between 15 and 17 , and that the alleged incidents occurred over five months in 2014 .
sanchez - who is believed to be a mother-of-three - was a student teacher at marshall elementary school in eureka during the fall 2014 semester that