Klim recently welcomed little Goldie Ellis with fiancé, property developer Adam Ellis.
The model already shares two daughters, Stella, 11 and Frankie, 6, as well as son Rocco, 9, with ex-husband Michael.
Lindy has been engaged to her new partner Adam since October, 2016.
The new parents first started dating in March last year, just one month after Lindy and Michael separated after nearly ten years of marriage.