[ His voice is unfamiliar, but she's grateful all the same. Sheepishly, she casts him an embarrassed smile as she rights herself, one hand resting against the chest she'd collided with. ]

You haven't interrupted or intruded at all. You've no need to apologize to me, truly. I should have been watching where I was going. I'm afraid I was lost too deeply in my thoughts.

[ Then she gives him a warm, reassuring smile at his worry. ] But I'm alright. It was only a little stumble. I've fallen into much worse, I'm afraid. [ That's added a bit wryly, that sheepishness lingering. After a moment, she adds worriedly... ] I didn't hurt you, did I?