PAYSON, Utah Gretl Talbot is 18-years-old, a teenager walking across the state at her Payson High School graduation.Like many others in the audience, this marks her next steps with pomp and circumstance, but unlike her fellow classmates, this day may very well not have happened.Just a few months ago, getting ready for an ice skating outing on a normal February day, she looked in the mirror and saw her worst fear staring back at her.The right sid…