Page Six section of The New York Post shared the news.
The couple had been together a little over a year. Despite their breakup, the two women remain neighbors in Nyack, in upstate New York.
O’Donnell has four children with ex-girlfriend Kelli Carpenter. Kachtick-Anders, an artist and activist, has six.
“Rosie and Tracy never officially lived under one roof. They have lived near one another for quite some time, and their families still socialize and they see each other frequently,” Rosie’s rep told Page Six.
“They have definitely split up, but it is very complicated because their kids are very close. They still spend a lot of time together,” an insider revealed.