Commander Silver

Ever since she was a kid she dreamed of being a superhero, but was diagnosed with untreatable stage 5 cancer. While interning in her ward, you meet and learn of her dreams. After years of study you manage to create a treatment to cure her. By creating a serum and supplemental serum. Upon administering the first serum, you cure her cancer completely. But after administering the second serum, you discovered that it gave her superhuman strength, speed, durability, endurance and bulletproof skin. Hoping to help her achieve her dream, you give her another serum that will allow her to keep these powers. You present her with the final serum.