María Corina Machado had been in hiding since January 9, when she was briefly detained after joining supporters in a protest in Caracas; Her daughter, Ana Corina Sosa, accepted the prize in her place


María Corina Machado had been in hiding since January 9, when she was briefly detained after joining supporters in a protest in Caracas; Her daughter, Ana Corina Sosa, accepted the prize in her place