Kris Jenner: Blac Chyna "Seems Like a Really Nice Girl"

Kris Jenner appears to approve of son Rob Kardashian's girlfriend Blac Chyna, although the Keeping Up With the Kardashians matriarch adds she hasn't"been around her too much.

"Rob, 29, and Chyna, 27, stepped out as a couple in January. She has never been photographed with members of his family as long as they've been dating.

"I haven't really seen her that much and I don't know her as well as everyone else but she seems like a really nice girl and I just haven't been around her too much," Kris said on the Kyle andJackie O show on Australian radio station KIIS-FM 1065 Wednesday.

 "But you know, he's been very, very happy lately and I think he's in areally good place. I don't know too much about their relationship.

"Kris also said Rob is "doing really, really well." He has appeared slimmer and healthier in recent months, following adiabetes diagnosisin December."He feels, you know, much better about himself," Kris said. "He's trying to just get healthy and get in shape. He's been working on a few projects."