Her latest Pottermore update gives a look at Draco's character.
I'm a Draco Malfoy apologist—what about it? - Scout Magazine
JK Rowling wraps up Draco Malfoy's story for fans this Christmas
Thoughts from the Common Room Hearth
Updates
Draco Malfoy Inspired Digital Print , Draco Malfoy
harry potter confessions. — I feel like JK Rowling wasted Draco's potential as
JK Rowling: I can't see why girls fall for Draco Malfoy
Chapter Six, Stay With Me (Draco Malfoy)
Harry Potter and the Goblet of Fire (Literature) - TV Tropes