1. They are rude to you or someone else.
2. If they have a proof picture.
3. If they say they will block you or delete you if you call them a poser.
4. If their pictures can be found somewhere else (official sites, ect.)
5. If their pictures have tags all over them (urls tagged all over them)
6. If they are constantly telling people not to take their photos.
7. If their layout has them in it.
8. If their "about me" section can be found elsewhere (fansites)

Eva does have myspace but she does not have neopets, hi 5, facebook, ect. Anyone claiming to be Eva are lying. These people are trying to get attention by pretending to be Eva, dont fall for it! You will know whether or not it's Eva or not. You can usually find out on their official sites or forums.