Hayden Panettiere who has previously spoken about her postpartum depression has chosen to check into a treatment facility. br The 26-year-old actress who had a daughter with Wladimir Klitschko 10 months ago, and has since battled with the disease. br A representative for Hayden confirmed the news to US Weekly saying "Hayden Panettiere is voluntarily seeking professional help at a treatment center as she is currently battling postpartum depression.