Find the passcode

12345678
Across
  1. 2. mummy's name
  2. 5. a famous mouse
  3. 7. Millie & daddy need to stop biting their...
  4. 8. I have 8 legs and live in the sea
Down
  1. 1. don't forget to wash your
  2. 3. Disney princesses who is a mermaid
  3. 4. a horse with a horn on it's head
  4. 6. Millie watches videos on this app
  5. 7. Millie's favourite Auntie (bias opinion)