Of eyes, a smile, a facial expression, etc.: showing gladness or hope; alert, eager, animated.

Of the eyes, a look, etc.: bright or beaming (as with joy or love). Of a person, esp. a young woman or bride: giving off an aura of joyfulness or…

Chiefly of a person: radiant, glowing; bright and cheerful.

Radiant, shining, bright; often figurative.