How well do you know our favourite septuagenarian?

123456789101112131415161718192021222324252627
Across
  1. 3. Always on hand if you ask nicely (7,5)
  2. 6. Signature dessert (5,5)
  3. 9. Iconic sartorial item (10,3)
  4. 12. Age she is (7)
  5. 13. has been known to cheat in this highly addictive activity (6)
  6. 15. best in premixed powder form, just how the Italians like it (10)
  7. 17. Genius--> phew (6)
  8. 20. Most common jewelry stone (8)
  9. 22. How she gives an opinion (8)
  10. 24. On hand in case of ' emergencies' or just a TV snack (10)
  11. 26. Consistent lunch offering (12)
  12. 27. Consumes more than she remembers (5)
Down
  1. 1. Thursday treat (8)
  2. 2. 9pm - 10pm (3,4)
  3. 4. Volunteers to watch the shows (10)
  4. 5. Constantly on one, largely planned by someone else (7)
  5. 7. A characteristic needed for dealing with spiders / maggots / mice (5)
  6. 8. May this gorgeous boy rest in purr-eace (5)
  7. 10. A delicious war time-esque afternoon treat (7,8)
  8. 11. Her generous topping is the best (7)
  9. 12. No need to ask what's for dinner Tuesday evenings (6)
  10. 14. Something she holds, but not in her hands (6)
  11. 16. Game changer for Sundays (8,4)
  12. 18. Age she looks (5,4)
  13. 19. No need to ask what she's up to Tuesday evenings (9)
  14. 21. Quenches the thirst when anxious (10)
  15. 23. It’s so annoying when guests do this (7)
  16. 25. Would beat us all easily (8)