Demi Rose Mawby is an internet phenomenon and published model. After becoming an social media sensation at a very young age, she quickly made a big impact as a model, doing photo shoots all over the world and appearing in numerous high end magazines. She is also one of the most popular British girls on Instagram with over ONE MILLION followers. So what is it about Demi that makes her so popular? You only have to look at her stunning photos, both selfie-style and professional, to find the answer.