One idea could be a custom jigsaw puzzle made from a photo of the two of you together. There are many online services that can create personalized jigsaw puzzles from your own photos. Another option could be a puzzle mat or puzzle board to make it easier for her to work on her puzzles comfortably. Additionally, you could bundle up some of her favorite snacks or teas in a basket along with some new puzzle books or a subscription to a puzzle magazine.
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.