According to US Magazine the Keeping Up With the Kardashians matriarch is "grateful" for Chyna's positive influence on Rob.
Although the image may have been taken before Rob and Chyna began dating earlier this year, it comes hot on the heels of several other fence-mending.
Their surprising photo shows Kris, 60, smiling brightly with one arm draped over the 27-year-old makeup artist’s shoulder. Chyna also has a big smile on her face as she wraps her arms around the momager in a warm hug.
This photo comes few days after Kylie, 18, made peace with Tyga’s ex-fiancée. Both the reality star and Chyna shared a selfie of themselves together via Snapchat.
Three days after Kylie and Chyna reconciled, Rob shared a shot of himself out and about at a farmers' market with Kylie, using the devil face emoji as a caption.
Find out why momager is indebted to Blac Chyna in video below: