1. Katie Peterson (she

1. Katie Peterson (she, her, hers), an 18-year-old woman, was…   1. Katie Peterson (she, her, hers), an 18-year-old woman, was referred to Summerstone by her primary care provider. According to the referral note, throughout childhood and adolescence, Katie’s support has not been consistent in managing her ASD, which was diagnosed at age 10. Her …