Hazel

Hazel Grace Lancaster was born on September 29th 1996. She is age sixteen, is an only child and is the daughter to Mr. Lancaster and Mrs. Lancaster, friend of Isaac and girlfriend to Augustus Waters. Hazel finished high school early and has already begun pursuing a college education. She is diagnosed with Stage IV Thyroid cancer with metastasis forming in her lungs, but has managed to live with her disease owing to doses of an experimental drug called Phalanxifor (which does not exist outside of the book).