In the picture, shared with her 601,000 Instagram followers, Susanna smiled at the camera as she put her shoulder-length hair on display.
She captioned the shot: “THANK YOU @c.j___hair for my fresh trim. Shirt @untaggedfashion”
The new hairstyle sparked a barrage of comments from friends and fans who complimented the TV star.
Host Steph McGovern wrote: “Ooooh I love that cut.”
The pair share three sons, Sam, 19, Finn, 17 and Jack, 16.
Following her split from Dominic, Susanna began dating Crystal Palace chairman Steve Parish in 2018.
However, the couple decided to part ways after a few months together.
Speaking to Closer magazine, a source claimed Susanna wants to start focusing more on dating, as well as her family.