The 28-year-old actress and the 42-year-old boxer starting dating in 2009 and he put a ring on it in 2013.
The following year, the couple welcomed a baby girl but never made it down the aisle.
“At this point, Hayden is single and she and Wladimir are co-parents to Kaya. Kaya is primarily with her dad and his family in Europe and Florida. They also spend time together as a family with Hayden,” according to an E! News source.
“Hayden and Wladimir are on great terms and friendly. They are a big part of each other’s lives and will continue to be. Hayden is back in Los Angeles and figuring out what’s next.”