As of my last knowledge update in January 2022, Demi Rose Mawby, known professionally as Demi Rose, is a British model and social media personality. 

She gained popularity through her Instagram account, where she regularly shares photos showcasing her modeling work, travels, and lifestyle. Demi Rose has worked with various fashion brands and has been featured in several magazines.

Please note that information about individuals can change, and there may have been developments in Demi Rose’s career or personal life since my last update. It’s always a good idea to check more recent sources for the latest information.