Oh, don't worry. She's like a hen; lays 'em whether or not they've been, ah, fertilized. Should even be safe to eat, if you want.
Speaking of Sharon, don't poke any more of her eyes out, yeah? They'll heal in a few weeks, but she tends to take it personally. As do I.
We just got here. Besides, a dog will hump anyone's leg; doesn't mean it'll make it pregnant. The odds of their genomes being compatible are astronomical.