Who played the character Andra on Star Trek?

The character "Andra" is not a known character in Star Trek. It's possible you're thinking of a character from a different show or that you are misremembering the character's name.

Can you provide more information about the character, such as:

* Which Star Trek series? (e.g., The Original Series, The Next Generation, Deep Space Nine, Voyager, Enterprise, etc.)

* Any other details about the character? (e.g., species, role, episode they appeared in)

With more details, I can help you identify the character you're thinking of.