In addition to what Blue eyes mentioned about disguising illnesses, it is helpful to know your bunny's normal behavior. Did she eat all during the time she had diarrhea?
VCA hospitals ( know-your-pet/ rabbits-problems) published an article called Health Problems in Rabbits - by Laurie Hess DVM, Rick Axelson, DVM.
GI stasis and mucoid enteropathy mentioned.
I hope your gal Lola did not have exposure to flea egg ingestion on grass. We noticed our girl having blood spots on the rug, and found out she had a tapeworm.
Frequent communication with a DVM - diagnosing abnormal conditions - is beneficial for our companions. Dear Little Lola, RIP.