What does Portia in The Hunger Games look like?

There's no character named Portia in The Hunger Games. Perhaps you're thinking of Primrose Everdeen, Katniss's younger sister?

Primrose is described as having:

* Fair skin: She is described as having "pale skin" and "soft, pale features."

* Light brown hair: Her hair is described as "light brown" and "long and silky."

* Green eyes: Her eyes are described as being "the same green as Katniss'."

* Small and delicate: She is described as being "small and delicate" and "younger than Katniss."

If you are thinking of a different character, please provide more information about who you are thinking of, and I'll be happy to help!