Here's a breakdown of how she's described in the books:
* Small: Primrose is significantly smaller than her sister, Katniss. She is often described as "petite" and "fragile."
* Delicate: Her features are fine and delicate, reflecting her gentle personality.
* Dark brown hair: Her hair is described as being a rich brown color, often worn in braids.
* Grey eyes: Her eyes are described as being "grey" or "steel-grey," reflecting her quiet and thoughtful nature.
While not directly mentioned in the books, some fan interpretations depict Prim with a fair complexion, in line with her gentle and often sickly appearance.
It's important to remember that these are just descriptions from the books. Ultimately, how you imagine Prim to look is up to you.