Question: What role did Retta play in Parks and Recreation?

Context paragraphs:
Whatcom Parks and Recreation Foundation: The Whatcom Parks and Recreation Foundation (WPRF) is a 501(c)3 non-profit organization operating in Whatcom County, Washington.  The mission of the Whatcom Parks and Recreation Foundation is to encourage public and private support for parks and recreation projects within Whatcom County.  It serves as a trust for privately donated park funding, as a fiscal sponsor for smaller groups of park advocates, and promotes its own initiatives within the community.  "Ex Officio" members on the Board of Directors represent all of the city parks departments and park districts in Whatcom County, including Bellingham, Lynden, Blaine, Northwest Park District and Whatcom County Parks and Recreation.

Oregon Parks and Recreation Department: The Oregon Parks and Recreation Department (OPRD), officially known (in state law) as the State Parks and Recreation Department, is the government agency of the U.S. state of Oregon which operates its system of state parks.  In addition, it has programs to protect and provide public access to natural and historic resources within the state, including the State Historic Preservation Office, Oregon Heritage Commission, Oregon Commission on Historic Cemeteries, recreation trails, the Ocean Shores Recreation Area, scenic waterways and the Willamette River Greenway.  The Department's chief sources of funding are the Oregon Lottery, state park user fees.  and recreation vehicle license fees.  The department also manages the system of rest areas along the highways and freeways within the state.  In 2006 the department was delegated responsibility for managing the Oregon State Fair.

Donna Meagle: Donna Marie Meagle is a fictional character in the NBC comedy "Parks and Recreation".  She is portrayed by Retta and has appeared in the show since the pilot.  For the first two seasons of the show she appeared as a recurring character; she became a regular in the third season.

Parks and Recreation: Parks and Recreation is an American political comedy television sitcom starring Amy Poehler as Leslie Knope, a perky, mid-level bureaucrat in the Parks Department of Pawnee, a fictional town in Indiana.  Created by Greg Daniels and Michael Schur, the series aired on NBC from April 9, 2009 to February 24, 2015, for 125 episodes, over seven seasons.  It was written by the same writers and uses the same filming style as "The Office", with the same implication of a documentary crew filming everyone.  The ensemble and supporting cast feature Rashida Jones as Ann Perkins, Paul Schneider as Mark Brendanawicz, Aziz Ansari as Tom Haverford, Nick Offerman as Ron Swanson, Aubrey Plaza as April Ludgate, Chris Pratt as Andy Dwyer, Adam Scott as Ben Wyatt, Rob Lowe as Chris Traeger, Jim O'Heir as Garry "Jerry" or "Larry" Gergich, Retta as Donna Meagle, and Billy Eichner as Craig Middlebrooks.

Schuylkill River Park: Schuylkill River Park is a swath of land owned by the Philadelphia Department of Parks and Recreation in Philadelphia, Pennsylvania.  It encompasses most of the area bordered by 25th Street and the Schuylkill River (more exactly the CSX Tracks) between Manning and Delancey Streets and the area bordered by the Schuylkill River and 26th Street between Delancey and Pine Streets.  Some of this land was held by the Department of Recreation (Tennis Courts, Playground, Basketball Courts, Bike Polo / Street Hockey Area, and Recreation Center) prior to its recent merger with the Fairmount Park.  In addition, the merged Department of Parks and Recreation owns the land from Taney Street to the Schuylkill River between Pine and the end of Schuylkill Pocket Veterans Memorial Field as well as O'Connor Pool.  It also encompasses the Schuylkill River Park Community Garden, which is on land owned by the Department of Parks and Recreation and managed by the Center City Residents' Association.  The area connects with the Schuylkill River Trail via a pedestrian bridge, which was completed in October 2012.

List of parks in Philadelphia: Philadelphia has a total parklandincluding city parks, squares, playgrounds, athletic fields, recreation centers and golf courses, plus state and federal parksthat amounts to 11211 acre .  The Fairmount Park system historically encompassed 63 park areas prior to 2010, including six city-owned public golf courses, along with the landscaped areas of the Benjamin Franklin Parkway, the Roosevelt Boulevard and the Southern Boulevard Parkway, two farms and the Manayunk Canal.  Those 63 historic park areas have been included among 378 separate facilities which in turn contain the 7 large watershed parks (Fairmount and FDR Parks, plus the Wissahickon, Pennypack, Cobbs, Tacony and Poquessing Creek parks), 143 neighborhood parks and squares, 156 recreation centers and playgrounds, various playing fields, courts, rinks and swimming pools, 40 community gardens and orchards, as well as the six aforementioned golf courses.  All facilities are administered by the Philadelphia Parks & Recreation department since a merger of the Fairmount Park Commission and the Department of Recreation in 2010.  The new Parks & Recreation department also administers six older adult centers, three environmental education centers, 40 historic sites and 25 KEYSPOT computer labs.

List of Louisiana state parks: The state of Louisiana has 22 state parks, which are governed by the Office of Lieutenant Governor, a division of the Louisiana Department of Culture, Recreation and Tourism.  Louisiana's state park system began in 1934 when the state passed legislation that created the State Parks Commission of Louisiana.  In 1952, legislation broadened the role of the commission to include the development of outdoor recreation programs and resources.  The commission was renamed to the Louisiana State Parks and Recreation Commission.  In 1977, the Office of State Parks was created in the Department of Culture, Recreation, and Tourism.

List of Parks and Recreation characters: The primary characters of the American television comedy series "Parks and Recreation" are the employees of the parks department of Pawnee, a fictional Indiana town.  The protagonist is Leslie Knope (Amy Poehler), the deputy parks director as well as serving on city council, and the rest of the ensemble cast consists of her friends and co-workers, including nurse Ann Perkins (Rashida Jones), parks director Ron Swanson (Nick Offerman), and parks department employees Tom Haverford (Aziz Ansari), April Ludgate (Aubrey Plaza), Andy Dwyer (Chris Pratt), Jerry Gergich (Jim O'Heir), and Donna Meagle (Retta).

New York City Parks Enforcement Patrol: The New York City Department of Parks and Recreation maintains a unit of full-time and seasonal uniformed officers who enforce parks department rules and regulations, as well as New York State laws within the jurisdiction of New York City parks.  Established in 1981, NYC Parks Enforcement Patrol officers patrol on foot, bicycle, horseback, in marked sedans, vans, scooters, carts, ATVs, SUVs and trucks.  Parks Enforcement officers are responsible for protecting NYC Park land, waterways under the jurisdiction of the Department of Parks and Recreation, city owned monuments, and public pools.  PEP officers are responsible for enforcing quality of life laws, the New York City Administrative Code, New York State Penal Law, Parks’ Rules and Regulations, and acting as Parks’ ambassadors.

Retta: Marietta Sirleaf (born April 12, 1970), better known simply as Retta, is an American stand-up comedian and actress.  She is best known for her role as Donna Meagle on NBC's "Parks and Recreation".  She has appeared in several films and television shows, and has performed stand-up on Comedy Central's "Premium Blend".  She currently stars as Barbara in Bravo's "Girlfriends' Guide to Divorce".

Supporting paragraphs: Parks and Recreation Retta
Answer: Donna Meagle