Question: What is the full name of the Disney character voiced by Mercellite Garner in the 1934 Disney film, Mickey's Steam Roller? 

Context paragraphs:
Minnie Mouse: Minnie Mouse is a funny animal cartoon character created by Ub Iwerks and Walt Disney.  She and Mickey Mouse were first drawn by Iwerks in 1928.  The comic strip story "The Gleam" (published January 19–May 2, 1942) by Merrill De Maris and Floyd Gottfredson first gave her full name as Minerva Mouse, although this is seldom used.

Kinsley Park: Kinsley Park was an athletic field, used for professional football, minor league baseball and pro soccer, located in Providence, Rhode Island at the corner of Kinsley and Acorn streets, across the street from Nicholson File Company Mill Complex.  The field was used primarily by Providence Steam Roller, Providence Grays and the Providence Gold Bugs.  The park was built primarily by Peter Laudati, a prominent Providence real estate developer and a part-owner of the Providence Steam Roller.  He also built the Steam Roller second stadium, the Cyclodome.  During the 1930s the New York Yankees, featuring Babe Ruth and Lou Gehrig played an exhibition game at that park.

Joe Braney: Joseph Peter "Speed" Breheney (June 29, 1893 – December 1, 1949) was a professional football player and coach with the Providence Steam Roller of the National Football League.  Born in Ireland, he later changed the spelling of his name to Joe Braney.  In 1924 Braney was the coach of the Steam Roller as they were still an independent team.  He was replaced during the team's first season in the league, 1926, by Archie Golembeski just before the season began.

Pearce Johnson: Pearce B. Johnson was a part-time sports editor for the "Providence Journal" and the general manager of the Providence Steam Roller of the National Football League.  He was also one of the original founders of the team and served as the team's manager throughout its entire history (1916-1933).  He is best known for hosting the very first night game in NFL history.  After the team ended play in 1931, Johnson organized a semi-pro version of the Steam Roller in 1932 to play small-scale local teams.  He also managed a minor league version of the Providence Steam Roller in the American Association in the 1940s.  Later in life, he became a football historian for the Pro Football Researchers Association and was at one time their oldest member.

Providence Steam Roller: The Providence Steam Roller (also referred to as the Providence Steam Rollers, the Providence Steamroller and the Providence Steamrollers) was a professional American football team based in Providence, Rhode Island in the National Football League from 1925 to 1931.  Providence was the first New England team to win an NFL championship.  The Steam Roller won the league's championship in 1928.  They are the last team to win a championship and no longer be in the league.  Most of their home games were played in a 10,000-seat stadium that was built for bicycle races called the Cycledrome.

Steamroller: A steamroller (or steam roller) is a form of road roller – a type of heavy construction machinery used for leveling surfaces, such as roads or airfields – that is powered by a steam engine.  The levelling/flattening action is achieved through a combination of the size and weight of the vehicle and the "rolls": the smooth wheels and the large cylinder or drum fitted in place of treaded road wheels.

Mickey's Steam Roller: Mickey's Steam Roller is a 1934 animated short film produced by Walt Disney Productions and released by United Artists.  In the cartoon, Mickey Mouse is the driver of a steamroller which is hijacked by his two nephews.  It was directed by David Hand and features the voices of Walt Disney as Mickey and Marcellite Garner as Minnie Mouse and Mickey's nephews.

1929 Providence Steam Roller season: The 1929 Providence Steam Roller season was their fifth in the league.  The team failed to improve on their previous season's output of 8–1–2, winning only four games.  They finished eighth in the league.  The Steam Roller played in the first night game in league history against the Cardinals, losing 16–0.

Eddie N. Robinson: Edward North "Robbie" Robinson (October 15, 1873 – March 10, 1945) was a head football coach at University of Nebraska–Lincoln, Brown University, and University of Maine.  He was inducted into the College Football Hall of Fame in 1955.  He later coached professionally in 1931 in the National Football League for the Providence Steam Roller.  Under Robinson, the Steam Roller finished the 1931 season 4–4–3 record.

Charles Coppen: Charles B. Coppen was a sports editor for the "Providence Journal".  However, he is best remembered for being a part owner of the Providence Steam Roller of the National Football League.  He not only shared ownership of the team with Peter Laudati and James Dooley, but was also a co-founder of the team with Pearce Johnson, the team's general manager.  In addition to his duties to the Steam Roller, he also had a budding law practice.  His career with the "Providence Journal" ended with his involvement with the Steam Roller and in managing boxers.  Coppen was also the manager of Providence's stadium, the Cyclodome.

Supporting paragraphs: Mickey's Steam Roller Minnie Mouse
Answer: Minerva Mouse