The Ivory rose

This book was amazing! The main character is a girl called Jemma and she found this ivory rose pendant and she tumbled accidentally into 1800s, I can't remember the exact time. She then becomes a nurse maid for a girl called Georgina. But something is wrong with Georgina, she keeps getting incredibly sick and Jemma suspects it is not just an illness. She has to juggle finding out her friends illness and getting home. Show more Show less