The Patio de Lindaraja is part of the extended palace built during the Alhambra's conversion into the Christian royal palace. It is more cloister-like than the Nasrid courtyards. It gets its name from the Nasrid balcony that overlooks it, the Mirador de Lindaraja.
Source:
The Alhambra and the Generalife: Official Guide. Madrid: Patronato de la Alhambra y Generalife and Tf Editores, 2010.