Our family is going through a time of profound shock and grief.

The announcement of Hayden’s tragic death saddens me deeply. She left this world far too soon. Hayden was, although no longer my partner, an important part of my life and the mother of our daughter, Kaya.

She built… pic.twitter.com/etL169NOmB

— Klitschko (@Klitschko) August 18, 2026