Tania del Rio (born November 16) is an American cartoonist working mainly in comic books. She is a graduate of the Minneapolis College of Art and Design with a BFA in animation. In 2003, Tania's manga entry, Lovesketch, was selected to appear in TOKYOPOP's Rising Stars of Manga anthology, volume 2. She worked for Archie Comics as the writer and artist of Sabrina, the Teenage Witch, a monthly comic that was given a shōjo manga makeover from 2004 to 2009. In Fall, 2006, Tania's company, SteelRiver Studio, published a book through HarperCollins Publishers entitled Mangaka America, a gallery and tutorial book featuring emerging North American manga artists. In November 2015, together with Will Staehle, she published "Warren the 13th and The All-Seeing Eye", an illustrated novel, the first of a trilogy that eventually included "Warren the 13th and the Whispering Woods", and "Warren the 13th and the Thirteen-Year Curse".