Watch: Hayden Panettiere on What Really "Hurts" About Postpartum StrugglesHayden Panettiere will always put her daughter Kaya first. That's why Nashville star said claims about her "abandoning" the 11-year-old when she signed over custody to ex-fiancé Wladimir Klitschko in 2018 amid struggles with postpartum depression and addiction "couldn't be further from the truth.