Zoe Elizabeth Sugg also known by her YouTube name Zoella, is an English vlogger, businesswoman and author. Sugg began posting videos to her YouTube channel in 2009, which went on to amass over 10 million subscribers. In 2014, Sugg signed a three-book deal with Penguin Books, and her debut novel, Girl Online, was published in November 2014, breaking the record for highest first-week sales of a first-time novelist. She has since released a non-fiction book, Cordially Invited, and is currently writing a series of books alongside co-author Amy McCulloch, titled The Magpie Society.