How about a beautiful copy of James Baldwin's book, "The Fire Next Time", perhaps a collector's edition, if possible? You could pair it with a nice journal and a set of quality pens so that she can write down her thoughts inspired by the book. Additionally, you may want to consider getting her tickets to a play or a movie based on one of Baldwin's works so that she can immerse herself even further in his writing.
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.