Ramona Cecilia "Arci" Datuin Muñoz (born January 12, 1989) is a Filipina actress, singer, beauty queen and Air Force reservist.

[2] Before gaining the leading lady status, Arci Munoz played some evil villain and cunning roles in Princess Charming (2007), Pati Ba Pintig ng Puso (2007), Zaido: Pulis Pangkalawakan (2007), and Maging Akin Ka Lamang (2008).

In 2011, she appeared again as the main antagonist of My Driver Sweet Lover as the evil scheming Monique and pulls everything to steal Rocky (played by JC de Vera) from Gabrielle.

[1][3] On July 17, 2020, it was announced that Muñoz joined the series on Kapamilya Channel's Walang Hanggang Paalam, after Julia Montes and Nadine Lustre are backed out.

[4] Meanwhile, on September 30, 2021, Muñoz announced she is running for councilor in Cainta, Rizal under the political party Lakas-Christian Muslim Democrats' (Lakas-CMD).