Get the latest from TODAY

Sign up for our newsletter
/ Source: TODAY

Continuing our series Thank a Nurse TODAY, Kathie Lee Gifford and Jenna Bush Hager welcome cancer survivor Mariah Martinez, who was diagnosed during her senior year in high school, and pediatric nurse Stacie Joniak, who not only helped her through her grueling treatment, but accompanied Mariah so she could go to her prom. Watch their heartwarming reunion, and see the sweet surprises they get!