Hayden Panettiere's new book continues to drop bombshells! In a new excerpt from This Is Me: A Reckoning, the 36-year-old actress opened up about her struggles with postpartum depression - and how she lost some opportunities in her career because of it. In the excerpt, obtained by The Cut, she revealed what exactly led to her postpartum depression, following the birth of her daughter Kaya Klitschko: "I labored with Kaya for 14 hours and was in surgery for three hours after she was born.