Where and/or on what online sites can I post an advert for a home aide for my mum?

Hello! My Geriatric Care Manager and I have a situation where my mum's aide agency seems not to be able to find a stable, committed aide to do the two days that her five-day-a-week Aide needs off.

Mum has 24/7 at-home certification and we do not want to lose that format, just because the agency apparently has a limited pool of "talent" who come one week for two days and then don't want to return because they have to get up overnight when Mum calls to change her, if necessary. As a writer, I already have a "Craigslist-ready" draft, but would rather use a site that narrowly targets such needs to post it to. Any suggestions, please? Already posted on classifiedads.com.  Thank you.