Emma

                                    

                                          
(I don't own this picture. All Rights go to the owners.)
Name: Emma
Status: Deceased/Sacrificed herself to save her husband Hu and her daughter Lily from Loo 
Age: Same age as Hu
Species: Tiger Shape-shifter (Wears an orange crystal pendant to help her transform into her tiger form)
Crush: Hu (Husband)
Friends: Twelve Zodiac Warriors, Mrs. Lee
Enemies: Loo, Yaoguai
Family: Ted Hu (Husband), Lily (Daughter)
Appearance: Long black hair in a braid, dark purple color eyes and wears a white long sleeve button-up shirt, navy-blue jeans, gray ballet flats, a light purple coat, an orange tiger pendant, a dark green headband, light blue butterfly earrings and an orange crystal pendant.
Others: Used to work at a book shop.
Sounds like Naomi Scott