ARDMORE, Okla. -- The woman charged with having sex with her 16-year-old foster chid entered a guilty plea on Tuesday.
Elizabeth Williams, 37, pleaded guilty to second degree rape.
Officials say she'll serve 1 year in prison and 9 more on probation.
Williams was an employee with the Department of Human Services and a foster mom for DHS at the time she had sex with her foster child.
She was fired from her job in July and the child was put into protective custody.
Williams will start her sentence on May 21.