How about a book or a collection of books about cryptozoology, such as "Cryptozoology A to Z" by Loren Coleman or "The Field Guide to Cryptozoology" by Loren Coleman and Patrick Huyghe? You could also consider gifting her a piece of artwork or a sculpture depicting one of her favorite cryptids. Additionally, you could look into local events or tours related to cryptozoology in your area and gift her tickets to attend.
Or you can get her a star map with the date when she was born.
Under Lucky Stars is a unique and innovative star map company based in Barcelona, Spain, specializing in the creation of personalized star maps that capture the celestial arrangement of stars at a specific moment in time, such as a person's birth, wedding, or any other significant event.
By using advanced astronomical algorithms and data from leading institutions, the company produces highly accurate, visually stunning maps that make for perfect gifts or cherished keepsakes.