Sierra Luellen was born on February 12, 2002, in Tulsa, Oklahoma, USA.
Sierra Sinn was born on July 6, 1982, in Pittsburgh, Pennsylvania, USA.
Sierra Skye was born on November 23, 1985, in Pennsylvania, USA.
sierra aylina mcclain is 18 years old and was born march 16th 1994 in decatur , Georgia .
10 years old at the time (born 1995)
Santiago Sierra was born in 1966.
Terencio Sierra was born in 1839.
Justo Sierra was born in 1848.
Roberto Sierra was born in 1953.
Nacho Sierra was born in 1960.
Kathy Sierra was born in 1957.
Candy Sierra was born in 1967.
Arlene Sierra was born in 1970.
Nadine Sierra was born in 1988.
Javier Sierra was born in 1971.
Álvaro Sierra was born in 1967.
Sierra Lynn was born in South Korea.