... I'm not sure. She was wet, and there was bruising, so I want to say that she fell into the river and drifted along, hitting various stones along the way. But there were also puddles near the lighthouse, so she would've had to have fallen in there, instead of further up river...

[ she doesn't know enough to say for sure, but ]

... I guess it's possible someone snuck up on her and attacked her, before forcing her to eat the berries. But there were stains on her paws, so she must have been the one who ate them, right?