As so very accurately pointed out by Vampifan, I had neglected one part of Felicity! Turns out that thing on her foot is not part of her ripped pants, but it is instead a severed Zombie hand!
Now, after he pointed it out it was so glaringly obvious that I couldn't bring myself to ignore it.
And so, a repaint was in order:
More Zeds on the paint table this week.