[She has noticed! They've probably sat next to each other more often than not. There's only so many configurations of seating in the common room. Though she's never had reason to approach him, she's by no means opposed to meeting the strange snoozer.]

[Angela smiles politely, stopping just a shelf or so away to continue her search for a book on the subject of physical fortification.]

Good evening. Are you looking for something specific? I think I've made the circuit enough to help you find just about anything.