What a lovely girl with beautiful eyes. What a tragedy and how sad that she ended her own life over guilt. Mental illness in a family is very hard to adjust to and sometimes shocking as this story proves.
I was thinking that it might be more than her just cheating, she could have been pregnant too. I've read about some girls going the route of suicide when they find out.
She previously had two overdoses so she was a troubled young woman despite being in disciplines like martial arts which tends to give you some kind of direction.