Answer:
Her chances of dropping out of school may decrease. (As she becomes aware of healthy coping strategies that will help her feel better about school)
She may develop skills and strategies to cope with her grief. (Typically why people reach out for help)
She may discover that she has deeper mental issues. (Deeper rooted issues that the professional could help with)
Her ability to develop long-term relationships may improve. (She'll be able to connect with people on deeper levels and maintain those healthy relationships)
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Her popularity among friends may increase, is not an answer as popularity has nothing to do with her mental health.
Hope this helps!