Natalia Martínez Streignard is a Venezuelan actress, born September 9, 1970 in Madrid, Spain.

Her mother is Argentine and her father is German. When she was 3, the whole family emigrated to Venezuela.

Before becoming an actress, Streignard was a contestant in the Miss Venezuela pageant, where she was finalist. Her acting career started shortly after (in 1992), with starring and supporting roles in several Venezuelan telenovelas.

Some of her most remembered productions are Pedacito de cielo (Marte TV, 1993), Sol de tentación (Venevisión, 1996), Mi destino eres tú (Televisa, 2000), Mi Gorda Bella (RCTV, 2002), ¡Anita, no te rajes! (RTI, Telemundo, 2004), and La Tormenta (RTI, Telemundo, 2005-2006).

Streignard was married to Cuban actor Mario Cimarro. After being separated, they reconciled. In 2006, Streignard and Cimarro once again separated.