Her success is 'just reward for' her hard work. [=she deserves her success because of her hard work]
She is 'reaping the rewards' of success. [=is getting all the good things that come with success]
The police are offering a 'reward for' information leading to the capture of the fugitive.
(..) and he blows 'em up and dives thousands of feet and gets chased by a monster with huge teeth! He ties the demon to a rock. What's his reward? He gets to battle a jellyfish forest. Now he's with sea turtles on the East Australian Current and the word is he's headed this way, right now, to Sydney! (..)2003 Finding Nemo
(..) How good that you could overcome the pitfall Claudius. I was just lucky happiness.? It was masterful! Once I defeated the rulers of the darkness, I will reward you. was very friendly but I wonder what prince of darkness well planned next for us. The black prince is consistently (..)2011 The Dragon Warrior
(..) Yes but you can not speak? For a modest mite, I'll tell you everything I know. Perhaps even more, my friend. I'm not your friend And as a reward I give you your life!. Agreed? You've probably really need it? I only tried a little bit strike out for me. is in times like these, (..)2011 The Dragon Warrior