AceShowbiz - Cardi B posted a rare photo of her youngest child on Instagram. Cardi B and her third child. In a recent chat on Twitter Spaces, Cardi laid bare her feelings about a new love interest although she did not disclose his identity. New England Patriots wide receiver Stefon Diggs has been romantically linked to Cardi B. And the ones that I have not worked before, I feel like it's gonna really, really surprise y'all."