Emma Vieceli is a British comics artist whose credits include Doctor Who for Titan Comics, Manga Shakespeare for SelfMadeHero and an Alex Rider comic (based on one of the popular series of young adult spy novels by Anthony Horowitz). She also works for American companies on projects like The Adventures of Supergirl.
You can find out more about Emma on her website, which features examples of her art and links to her Twitter and Facebook feeds.