Yes, you are just a worrier, but it's hardly surprising and we all were when we were in your position.
Only advice I have is to try to keep her in rooms which have a softer landing area!
She will get over this stage really quickly - days I would have thought.
Soon, she will continue to fall, but land firmly on her butt, her diaper cushioning the fall.
They are remarkably resilliant - it still amazes me
