Aw what a nice colour
and a lovely story
I wonder if anyone is missing her? Poor little thing.
We got a Budgie in a similar way only ours was in the mouth of a lady's cat! She wrapped it in a tea towel and came to the only people she knew had birds, which was us. Mum and Dad were out at the time so I had to organise an old cage with the help of the babysitter, it was quite a surprise for the parents when they got back. He was green and due to his story we called him Lucky
You can tell the sex of a parakeet by the waxy section at the top of the beak. If it's blue, it's a boy; if it's brown it's a girl
and yep, your's is a girl. The cuttle fish is good but they also need grit for digestion.