Hi Sally,
It's very important that you take your kitty back to the vet asap as
BluCrystal says. This could be very serious. Vomiting a pinkish color
liquid is concerning as well as the loose poo. She needs immediate
medical vet care. Please keep us informed how kitty is doing. Eve
Time to get back to the vet asap. this could be very serious! Blessings - Blu