Maria Theresa Rosario Garcia Nayve-Israel, known professionally as Rio Locsin (born October 3, 1961), is a Filipino actress. Known primarily for her roles in films with underlying social themes, she began her career playing daring characters and eventually ventured dramatic roles in the succeeding years, noted for her portrayals in Lino Brocka's Ina, Kapatid, Anak (1979) and Init (1979), Elwood Perez's Disgrasyada (1979), Ishmael Bernal's Manila By Night (1980) & Working Girls (1984) and Laurice Guillen's Kapag Puso’y Sinugatan (1985). In 2009, she was named Best Supporting Actress at the Cinema One Originals Digital Film Festival and was inducted at the Eastwood City Walk of Fame in 2012, in addition to numerous nominations from FAMAS Awards, Gawad Urian, Luna and Golden Screen TV Awards.^[1]

Locsin was launched to stardom in Regal Films' Disgrasyada (1978) which became a huge box-office hit. Since then, she was given roles which are sexy like Menor de Edad (1979), Love Affair (1979), Ina, Kapatid, Anak (1979), Rissa Jones (1979), Stepsisters (1979), Waikiki (1980), Disco Madhouse (1980), Manila by Night (1980), Unang Yakap (1980), Kambal sa Uma (1980), Kasalanan Ba (1981), among others.

She also had the privilege of transforming to Darna via the low-budgeted, poorly-directed Bira, Darna, Bira (1979) with Romnick Sarmenta as Ding.^[2] In 1982, she essayed the role of a ghost in Haplos (1982) playing support to Vilma Santos. Other memorable roles were in movies, Salawahan (1979), Working Girls (1984), Soltero (1984), Kailan Tama ang Mali? (1985), Kapag Puso ang Sinugatan (1985) and Huwag Mo kaming Isumpa (1985).

In 1981 to 1982, she top-billed an afternoon drama show over GMA-7 entitled, Hiyas.

As a commercial model, she endorsed, "San-ing" and "Lyna" medicated products, including Bax jeans during the late 70s until early 80s.

She attended Siena College in Quezon City.

In 2012, Locsin was inducted at the Eastwood City's Walk of Fame for her contribution to Philippine film industry.^[3] She was recognized as one of the prominent sex goddesses of the late 70s.^[4][5] As a seasoned actress, Locsin has garnered multiple nominations from FAMAS and Gawad Urian Awards.^[6] In 2009, she bagged the "Best Supporting Actress" award at the 5th Cinema One Originals Digital Movie Film Festival.^[7]

As a film actress she has starred in lead roles through the 70s 80s and 90s in the late 90s she starred in Daytime dramas such as Kadenang Kristal and Mula sa Puso between 1995 and 1999 and in 1999 was tapped to portray Katrina in Marinella, replacing Hilda Koronel as the main antagonist of the series. She ventured in many Primetime Television dramas and in 2006, she starred in more Television dramas memorably as Edad in Gulong Ng Palad remake on ABS-CBN and 2007 she starred as a antiheroine in Pangarap Na Bituin in 2007 she starred in the hit tv series Margarita as she ventured away she did more roles then ever. Her public marriage to actor Al Tantay dissolved.

She married Al Tantay, but they separated after a few years. She remarried to a former basketball player turned Evangelical Christian pastor, Padim Israel. She has three daughters.

• Rio Locsin at IMDb