Since we don't know the details of the story, it could be any woman. It might be a fictional character created to illustrate a point about fears and phobias.
I'm not sure specifically as I haven't heard this exact story. It could be about a woman who has an irrational fear of olives, perhaps due to a past experience like getting sick after eating one, or maybe it's a cultural or family - related fear that has been instilled in her.
The comic woman might be scared because of a sudden twist in the story or a lurking unknown threat. Maybe it's related to a past trauma or a new challenge she's not prepared for.
The cartoon woman might be scared because of a threatening character or a spooky environment. Who knows exactly, but those are common causes.
Maybe she saw something really creepy. That could be a monster or a spooky shadow.
The comic woman might be scared because of a sudden and unexpected event. Maybe a loud noise or a mysterious figure appeared, scaring her.
Maybe she saw something really terrifying like a big monster.
It could be that the mouse moved in a sudden or threatening way that scared her. Or perhaps she's heard scary stories about mice and that's made her afraid.
It could be that the woman has had a bad experience with mice before, and seeing one in the cartoon brings back that fear. Or perhaps the way the mouse is animated makes it seem really threatening.
The woman might be scared in the black cartoon because of a scary-looking character or a mysterious and threatening situation that emerged.
Maybe she's getting a creepy call or saw something terrifying on the screen.