The global IMG model, also shared more with fans on her blog, revealing a series of stunning images by Nicole Bentley.
"Thank you to the most amazing Mother and Photographer, Nicole Bentley for capturing this special moment for us. And Koh on beauty and being the best hype man."
Fowler grew up in New Zealand and attended Diocesan School for Girls in Epsom, before relocating to Sydney and New York where she gained international recognition as a model.
The daughter of golfer Peter Fowler then went on to star in the 2016 Victoria's Secret fashion show and became an iconic face of the brand in coming years.
Fowler has graced the covers of Elle Magazine, Harpers Bazaar, Grazia, Glamour, GQ, Marie Claire, and Fashion Quarterly, as well are carving her own path as a businesswoman and ambassador.
Previously the model had been linked to Harry Styles, Nick Jonas and even Leonardo Decaprio, but it appears to be businessman Dalah who has stolen her heart, with the couple appearing besotted with one another.