How about a Greek cookbook with authentic Greek recipes? "The Complete Book of Greek Cooking: The Recipe Club of St. Paul's Orthodox Cathedral" by St. Paul's Orthodox Cathedral or "Greece: The Cookbook" by Vefa Alexiadou are great options. You could also assemble a gift basket with Greek ingredients like extra virgin olive oil, feta cheese, Kalamata olives, honey, and Greek oregano. Adding a gift card to a local Greek restaurant would be a nice touch too!
Or you can get her a star map with an important date you share.
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.