1. Whether she loses her appetite or eats mindlessly when she's anxious
  2. How she gets change for laundry
  3. How she feels when the phone rings
  4. Whether she enjoyed gym class
  5. How she learned to swim
  6. Whether she knows her Hogwarts house
    And, if so, how she feels about it
  7. The state of her fingernails
  8. If she shushes people at the movie theater
  9. How she feels going through security at the airport
  10. What she says to the cashier while she's in line at the grocery store
  11. How she treats waitstaff
    Suggested by @heatherv