Katarina Demetriades, a.k.a. Katarina Deme, is an actress, influencer, and model. Katarina first rose to TikTok and Instagram stardom in 2019. She has over 1,000,000 followers on TikTok and Instagram. Her engagement rate on social media is a staggering 36%. She is also known for her guest starring role in "Will & Grace" (2018) as "Brianna", ...