Child 2 starts a new job on Wednesday and, of course, of the bags she paid to check, the one that's been missing for over 10 days (J Priority is not immune) had all of her work clothes in it. Shopping!
Joking aside, I steered her to this site which isn't a bad guide to the steps you need to follow and when:
https://airpassengerrights.ca/en/pra...-by-step-guide
This may be useful to other FOTSGs, thus why I'm sharing this.