Το μικρό μου κασκόλ.
It's correct ;) Added!!!
Is κασκόλ a French loanword? From 'cache-col'?
Yes, that's right!
Why does it sound like she is saying 'κασκόλι'?
It's "κασκόλ". It's not a human voice, so sounds are not always as clear as they should be.