How about getting her a model made of one of her favorite old Soviet cars? You can find companies that specialize in making high-quality models of classic cars from all over the world. Another option could be to take her on a tour of a classic car museum to see some examples of Soviet cars in person. Alternatively, you could look for a book about the history of Soviet Cars, or even find some posters of the cars she likes to decorate her room with.
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.