How about getting her a custom-made action figure of the two of you? You can find a company that creates personalized action figures using photographs. It would be a unique and thoughtful keepsake that she can display in her collection or on her desk at work. Another option could be to surprise her with a rare or limited edition action figure that she has been searching for or has mentioned wanting in the past. This shows that you pay attention to her interests and are supportive of her hobbies.
Or you can get her a star map with the date of your anniversary.
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.