well while a lot of people are complaining about the fmc being starved well thats a custom from the same time that encouraged coursets to achieve an hourglass figure
if she realy wanted them (imperial family) to think about divorcing her she should just upstage the hunting competition by winning while annoying the other hunters
and (that bit is important and already forgone) not attending by faking to be ill
( if she doesnt there might actualy ve eccentrics, well today we would call them people with good taste, who might still like her)