The loss is tragic, however it is not clear from the article whether she was "gifted", in the context of this forum. The article mentions perfectionism and depression, but the only reference to being gifted is related to others' misattribution of her track prowess - others being unaware of how much practice went into her athletic performance:
Originally Posted by article
Outsiders thought she was so gifted she could just show up and run faster than everyone, not knowing how hard she prepared and trained.

Persons concerned with suicide amongst the gifted may wish to read about the impetus for founding SENG.

Many insightful articles are found with a search for "suicide" on the Davidson Database.