United Kingdom, June 13 -- Vanessa Trump is set to begin the "second stage" of treatment for breast cancer.

The 48-year-old model gave a health update to her Instagram followers on Saturday (13.06.26), almost a month after she revealed her diagnosis with the disease.

Vanessa penned: "I wanted to share an update on my cancer journey.

"Over the past four weeks, I've been recovering from surgery, and I'm grateful to be healing and moving forward.

"Soon, I'll be starting the second stage of my treatment.

"Sending love, strength, and hope to everyone fighting this battle."

On May 20, the blonde beauty - who has five children with her 48-year-old ex-husband Donald Trump Jr., and is in a relationship with 50-year-old golfing legend Tiger W...