May 4, 2011 12:00 am Shy SoCal Teen Finds Her “Voice” One of the surprises from week one of NBC’s hit singing competition shows was a 16-year-old high school student from Temecula. Xenia Martinez is “painfully shy.” Her words, not ours. US & World Videos 1:07 Britney Spears spotted as authorities respond to alleged hotel incident 2:15 Prince William and Kate Middleton ‘going through hell,' friend claims (report) 8:01 Lady Gaga's outfit changes, Rihanna's bold looks and more iconic Met Gala moments 2:48 Taylor Swift fans react to Jake Gyllenhaal and Sabrina Carpenter's ‘SNL' appearance 5:57 Why your monthly horoscope for May is looking lucky