I just hope this momentary decline for this one person starts rising again and doesn't stop. Things must be sorted out. Today has been a happier day for sure. It's amazing what simple reassurances from friends and not actually worrying so much about yourself can do for a person. I don't see them as this, but they must do, otherwise they wouldn't have a problem with their life.
Popularity goes hand in hand with confidence.
When they decide they want to sit on their arse and be timid, allow people to walk over them. The Slut - he girl that has no self esteem. But in the end, the only way this girl is getting any happiness is through the guys that fuck her. There - A person, neither immensly popular, nor unpopular. I'd hate to be this person.