The 35-year-old "Keeping Up With the Kardashians" star said Chyna is a sweet girl, reported Female First.
"We're all on board. We definitely see that my brother is happy and getting healthy, and whatever gets him to that place, you know, we're happy for him," Kardashian said.
"Chyna's a sweet girl, and I think we all have so many things going on in our lives that we just want my brother to be happy," she added.