Thai actress and singer propelled into stardom after appearing in the 2010 romance film Yes Or No, in which she played a lesbian lead. In 2012 the sequel was released, titled Yes Or No 2.
She attended Suranaree School, a high school was in her home region of Nakhon Ratchasima Province. She then attended Srinakharinwirot University in Bangkok, studying performing arts and graduated with honors.
She changed her name multiple times before settling on Sushar. Her nickname in Thai is Aom. Her Chinese name is Li Haina.
Her full, given name was Sucha Manaying and she was born in Nakhon Ratchasima, Thailand. She moved to Bangkok for school and stayed there to pursue her career.
Her fellow leading lady in the lesbian romance films Yes Or No and Yes Or No 2 was Suppanad Jittaleela.