Racheal Oniga was born on 23 May 1957 at Eku, a town in Delta State southern Nigeria. She began her acting career in 1993, shortly after her divorce. She worked briefly at Ascoline Nigeria Limited, a Dutch Consultant Company before her first movie titled Onome and her debut Yoruba movie was Owo Blow. Over the years, she has featured in notable Nigerian films such as Sango, a movie scripted by Wale Ogunyemi, produced and directed by Obafemi Lasode and Wale Adenuga's television series Super story.