Actor's get "sick time" just like any other job. I don't know HOW MANY they get. So in extended illnessess it certainly IS possible that some of it goes unpaid. (But that's between the producers and Olivo.)
She'd only be fired if
a: they were already unhappy with her (attitude, performance, etc) AND
b: she couldn't verify her illness (drs. note)
I'm sure NEITHER of those things apply to this situation.
If we're not having fun, then why are we doing it?
These are DISCUSSION boards, not mutual admiration boards. Discussion only occurs when we are willing to hear what others are thinking, regardless of whether it is alignment to our own thoughts.