Last year, Dangal actress Zaira Wasim bid adieu to her acting career, breaking the hearts of many who admired her wonderful talent. And now, Sana Khan has decided to quit showbiz. Though she has not explicitly given any reasons, she wants to pursue humanitarian activities. Sara, who is known for movies like Wajah Tum Ho and Jai Ho, rose to fame with Bigg Boss. The actress left her fans in shock when she posted a note on Twitter, confirming her exit from the industry.