Cynthia Addai-Robinson (born January 12, 1985) is an American actress. She is known for her roles as Naevia in the Starz television series Spartacus, DC Comics character Amanda Waller in The CW TV series Arrow, and Nadine Memphis on the USA Network series Shooter. She currently plays the role of Tar-Míriel on the Amazon Prime The Lord of the Rings series The Rings of Power.

Early life :

Addai-Robinson was born in London; her mother is from Ghana and her father is a U.S. citizen. She moved to the U.S. when she was 4 and was raised by her mother in a suburb of Washington, D.C. She graduated from Montgomery Blair High School in Silver Spring, Maryland and Tisch School of the Arts with a Bachelor of Fine Arts in Theater. In addition, she trained at Lee Strasberg Theater Institute and in dance forms ballet, jazz and tap.