Sadanun Balenciaga, nicknamed Marina is a mixed Thai-Spanish actress, model and singer under LOVEiS Entertainment born in Bangkok, Thailand.

Her Spanish father, Daniel Balenciaga, passed away from colon cancer on October 2011. Her mother is Thai former model Orasri Poonkwan. Also, her big sister, Rasri Balenciaga (Margie), is a model and actress under Channel 3.

She graduated at Faculty of Business Administration from Assumption University, Bangkok. When she was 17 years old, she participated in the 2013 Thai Supermodel Contest and won 4th place.