---
name: "Roslyn Ruff"
canonical: "https://film.one/person/roslyn-ruff"
roles: ["Actor"]
reviewed_on_fi1m: 4
average_fi1m_score: 77
updated: "2026-09-17T02:38:26.547417+00:00"
licence: "© Fi1m Ltd. Written by AI under a human editor; checked against sources before publication. Quote with attribution and a link to the canonical URL."
---

# Roslyn Ruff

Actor.

## Details

- **Work:** Actor
- **Active:** 2008–2019

## Biography

Roslyn Ruff is an American actress. Her screen credits include the role of Josephine May in the 2013 series *Masters of Sex*, Rosa in *Rachel Getting Married* (2008), Pascagoula in *The Help* (2011), and Donna in *Marriage Story* (2019). She has appeared in television series such as *Godfather of Harlem* as Delia Greene, *Blue Bloods* as Kimberly Crawford, *Evil* as Daniella, and *Elementary* as Agent Branch.

Ruff has an extensive stage career. Broadway credits include Mrs Antrobus in the 2022 revival of *The Skin of Our Teeth*, Coretta Scott King and Fannie Lou Hamer in *All the Way* (2014), Lady Capulet in the 2013 revival of *Romeo and Juliet*, and a standby role in the 2010 revival of *Fences*.

*Sources: imdb.com, ibdb.com, tvmaze.com.*

## On Fi1m (4)

- *Marriage Story* (2019), Fi1m 84, as Donna - Costume Designer — [page](https://film.one/film/marriage-story.md)
- *Masters of Sex* (2013), Fi1m 74, as Josephine May — [page](https://film.one/tv/masters-of-sex.md)
- *The Help* (2011), Fi1m 66, as Pascagoula — [page](https://film.one/film/the-help.md)
- *Rachel Getting Married* (2008), Fi1m 84, as Rosa — [page](https://film.one/film/rachel-getting-married.md)

## Also known for

- *Salt* (2010), Neural Tech
- *Law & Order: Special Victims Unit* (1999), Computer Crimes Tech
- *Detachment* (2011), Angry Mother
- *Elementary* (2012), Agent Branch
- *Evil* (2019), Daniella
- *Blue Bloods* (2010), Kimberly Crawford, D.A. Crawford
- *Godfather of Harlem* (2019), Delia Greene
- *Madam Secretary* (2014), Marguerite Sanchez

---
© Fi1m Ltd. Written by AI under a human editor; checked against sources before publication. Quote with attribution and a link to the canonical URL. Canonical: https://film.one/person/roslyn-ruff