CINCINATI, Ohio (WLWT) – A Cincinnati woman accused of decapitating her 3-month-old daughter pleaded guilty Thursday.

Twenty-one-year-old Deasia Watkins was sentenced to life in prison and will be eligible for parole after 15 years.

Watkins previously pleaded not guilty by reason of insanity in the March 2015 death of Jayniah Watkins.RELATED: Ohio mom accused of decapitating baby rejects plea deal

WCPO-TV reported that if the court finds Watkins not guilty by reason of insanity, she’d be under the court’s jurisdiction for life without parole.RELATED: Ohio mom accused of decapitating baby competent for trial

Court records show Watkins was diagnosed with post-partum psychosis and had been prescribed anti-psychotic medicatioRELATED: Ohio mother accused of decapitating baby held on $500K bail