I'm... [She hesitates, halting. 'Engaged' is at the tip of her lips, but she stops. Just what are they, currently? Are they still considered as such? After a moment she takes a breath, shrugging.]
I'm engaged. [At the end of the day, she still is. She has no idea what he is doing and can want to shake him to the point of exhaustion but he is still undeniably her fiance, and someone incredibly important within her life.]
I've only ever been betrothed to that person, so I just can't imagine flippantly doing such.