On My Block Wiki

Sierra Capri (born September 8, 1998) is an American actress and model. She was born in Baltimore, Maryland. She is best known for her appearance as a TV regular on the Netflix show On My Block as Monse Finnie.


Season 1[]

Season 2[]

Personal life[]

Sierra started her modelling career when she lived in Georgia. Sierra rose to fame after appearing in the Netflix series On My Block, where she played Monse Finnie, a tomboy, the head of the pack of friends who make the core of the series. She got the role through a casting website, she was studying at the Armstrong University at the time. One of the reasons she was selected was because she looks too young for her age. [1]



Year Title Role Notes
2018-present On My Block Monse Finnie Lead role


  • Her Zodiac Sign is Virgo.
  • She can speak Spanish and English.
  • She appeared in Hidden Figures (2016).
  • Her favorite color when growing up was pink, but now it is blue.
  • Some of her favorite movies are "The Vow", "Black Panther", "The Dark Knight", "The Notebook" and Everything, Everything".
  • She would like to visit Italy someday.
  • She was raised by a single mother.
  • She studied Biology at Armstrong University for her graduation.
  • RAICES: She supports the non-profit, Refugee Assistance Project by community activists in South Texas. It is an organization that deals with immigrants. She is against separating immigrant families.
  • Her Instagram bio says "blessed", she is a believer in the divine.
  • She likes organic fruits, calls them "soul food".
  • Flex4Forces: She was part of the campaign to show gratitude and support to the service members, it was part of the Military appreciation month.
  • She has a tattoo of a Chinese alphabet on the back of her neck.
  • March For our lives: She supported the Los Angeles march for equality in the March of 2018.
  • Children's Hospital L.A: She supports and promotes CHLA, which helps kids with serious disorders.
  • Loyalty: Greatest quality a friend can have according to her.
  • She likes Fenty beauty body lava.
  • She loves both cats and dogs but has only owned cats so far.
  • She was a shy girl growing up, "still a headstrong", she says.
  • She grew up with 3 brothers.
  • She did not take any acting lessons, she watched plenty of free online videos to learn and improve acting.
  • Favorite words: "Dang", "oh snap" are among the phrases she frequently uses.
  • Her favorite hobby is dancing.
  • She is afraid of thunderstorms.
  • Despite playing a Latina character, she is not Latina in real life.

(Source : celebrity xyz )

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