Kulture was born in July and the former couple had been very secretive about her identity.
“My heart,” Cardi wrote alongside a photo of Kulture, wearing a bib with her name and a soft smile.
Announcing her split earlier, Cardi said
“We’ve got a lot of love for each other but things just haven’t been working out for us for a long time. It’s nobody’s fault,” she explained. “I just guess we grew out of love. But we’re not together anymore.”