stef lenk is a freelance illustrator presently living and working in Toronto.
She spells her name all lower-case.
People at the Ontario Arts Council and the Xeric Foundation have generously given her money for drawing things.
You can read further useless things about her life, should you feel the need, at http://courtingtheterriblemaster.blogspot.com/
A scroll through steflenk.com, however, will likely supply more relevant information.

(The first five books you'll see here comprise a graphic-novel in process called The Details and are available in full-colour-offset printed bliss from steflenk.etsy.com!)