I would enter, change the locks, and haul her stuff to a storage facility.

If all the cooking oils and smells are getting on the walls, you can blame the exhaust fan.Grease is usually easy to clean up.

A stock investment you may wake up in the AM and see the cfo cooked the books or the company didn’t perform.  

Cook County tax sale is being held on Nov. 5th this year, so it may be worth your while to look into it. 

It is possible to file a complaint with the Cook County attorney general......if they receive enough complaints they will investigate them.

Also, check if the grounds are well-kept and if the facilities are in good working order.2.

Not deface, damage, impair, or remove any property, facilities, fixtures, wiring, equipment, and appliances; not install TV/radio antennas, decorations, not other equipment without landlord/agent approval; not exhibit any signs, advertisements, notices, or other lettering.

I'm a developer here in LA and we work with several clients who specialize in co-living and assisted living facilities.

Also on that same property an aesthetic component was included as the facility was above ground on the frontage and created an negative visual impact. 

Can't imagine high end cooks using electric elements.