This is a sideways raven with her hood on, the s you see is the mark of scath(Trigon) who is Raven's father.Trigon is a red demon with antlers and four red eye's . You see the mark of scath on/in Saldes head
around Raven's Shakra,In Rae's bedroom and a few other places, the main episodes to see the mark of Scath are Birthmark,The phrocoy,The end part 1,part 2 and part 3. The web site to veiw the episodes is Toonsurfer ; be warned you can only watch 72 minutes of episodes.