BOULDER — Malala Yousafzai, a human-rights advocate who is the youngest Nobel Peace Prize laureate, will headline the Conference on World Affairs hosted in April by the University of Colorado Boulder. “Malala’s voice embodies the spirit of CWA — bold, visionary and committed to engaging the issues of our world,” CU vice chancellor Jon Leslie said in a prepared statement. “We are honored to welcome her as our closing speaker during this milestone year for CU Boulder.”Additional speakers will be announced in the coming weeks. For more information, visit www.colorado.edu/cwa. on Facebook on LinkedIn