Anita, Gennadii, Martin, Anastasia
The worst thing that could happen
2) Her reputation can be ruined.
3) Photos can stay on Internet forever and someone can take an advantage of them.
What they could have done to prevent the situation
2) She should not have let take the photos or send them.
3) Private messages should be deleted to prevent this.
How to solve the situation
2) They speak with each other.
3) They can go to court.