Ellen ParnavelasEllen Parnavelas is the author of the popular roller derby blog secretdiaryofarookierollergirl.wordpress.com. She plays for London Rollergirls Recreational League and her blog attracts over 3,000 viewers a month. Ellen has worked in illustrate publishing for several years and is currently editing a number of fashion titles. She has an MA in Critical Theory from the University of Sussex and her articles have previously been published in music and lifestyle magazine Big Cheese and UK roller derby magazine Inside Line. Read More Read Less