"Everything," Dr. Crusher says. "Well, everything relevant to a twenty-six-year-old female from the twenty-first century. You carry certain bacteria on your skin and clothes we haven't been exposed to in many years, and the same very well might be said of us."

She says 'twenty-six-year-old female' with the lightest implication. There are certain things about her physiology that read as much older, but that's between her and her therapist for now.