Katherine "Kat" Hernandez has returned for Season 3. Kat is still not friends with Jackie. After Season 2 ended, Kat began working on her fourth restaurant. She moved to London, England, while construction started on Cafe Altro in London's prestigious high-end area of Chelsea, England. Kat moved back to Miami the next year after getting the necessary things in place for her managers. Katherine no longer has anything to do with Miles after leaving the cast trip last season. Once Kat moved back to Miami, she made amends with cast member Kia Lambert after attending one of her concerts. Despite still being friends with Minh-Ly, Kat has decreased her interactions with Minh-Ly just a bit since she feels Minh-Ly didn't have her back at the reunion while she got jumped by Kia and Chi-Chi and Minh-Ly is still friends with her enemy Jackie. Recently Kat was involved in a public twitter exchange with Telli Swift, the now ex-fiancee of Kat's Heavyweight Champion boyfriend, Deontay Wilder.
Two years later, Kat is not over Jackie not being a "real friend" to her following what she's calling a nationally televised humiliation of Miles and Andrea hooking up. Following the reunion taping, Kat snap chatted herself driving down Jackie's street, telling her to "come outside" while other women could be heard in the background. Going into this season, Katherine is ready for whatever anyone throws her way. She hopes to focus on her relationship with Deontay, Figure out where Cafe Altro 5 and KAT's Boutique 2 will be located.