Originally Posted by
Buffalobiian
I think the stress is building up on her, such that she thought it would be better for someone to know about it as if they could prevent it. Also, they're people of science so hopefully they're not of the "I can't be wrong" mentality. There's also the possibility that Mutta would get angry at Amanti for not telling him, which may have prevented this (not really, but still). Then there's the "right to know" argument.
In short, I don't blame Amanti even if it's counter-intuitive. Perhaps she should have asked Mutta if he wants to know what she saw, but that's about it.