Susanna Lau, also known as Susie Bubble, is a British fashion blogger whose blog, Style Bubble has become one of the most successful and widely recognised blogs of its type since it started in 2006.

Style Bubble consists of her widely read thoughts, personal experiences and observations on fashion, with a focus on spotlighting young and unknown talent. Lau now works full-time on her blog and other freelance projects, including writing for Elle, The Daily Rubbish and Dazed Digital.

Lau has been featured in W, Vogue UK, Vogue Japan, Elle US, 10 China and many more publications, with projects for Gap, Dr. Martens, Giorgio Armani , Selfridges and Hong Kong boutique Joyce.

In 2013, she joined NowManifest, a network of style bloggers owned by Condé Nast that includes Bryanboy, Style by Kling, and Fashion Toast.