This is 27 year old Bell Nuntita a.k.a. Nuntrita Khampriranon, a Thai ladyboy singer, entertainer and radio DJ, who gained international prominence when she appeared as a contestant on Thailand's Got Talent. Nuntita performed on the program singing a remixed song, displaying her unique vocal ability to switch between feminine sopranos and male baritones.
She has now reached the finals of the competition.
Her website - http://www.nuntitabell.com