Question: What "Queen of Bluegrass" headlined for the Tennessee Fall Homecoming festival?
Context: Rhonda Lea Vincent (born July 13, 1962) is an American bluegrass singer, songwriter, and multi-instrumentalist.  In 2000, "The Wall Street Journal" proclaimed Vincent "the new Queen of Bluegrass". Grace & Tony (last name White) are husband-and-wife music duo based in Loretto, Tennessee, who play a blend of Americana/bluegrass music called "punkgrass," a combination of punk, folk, bluegrass, and Texas swing.  They have released an EP ("Inside A 7-Track Mind", 2011) and an album ("November", 2013).  Grace & Tony have toured nationally, headlined the historic Crockett Theater (in Lawrenceburg, Tennessee), appeared at the Kennedy Center in Washington, D.C., and performed twice on the "Daytrotter Sessions", as well as performed for BalconyTV, "Jimmy Lloyd's Songwriter Showcase", and Knoxville, Tennessee's "Blue Plate Special" programs.  In addition, two of their videos ("Let You Down," “November") have received regular rotation on The Country Network, as well as airplay on CMT Edge and GAC.  In April 2014, the pair launched a new video series entitled "Grace & Tony Greenroom Sessions."  The sessions feature performance clips filmed backstage with fellow musicians shot on an iPhone.  Partner site TheBoot.com world premieres session clips, which have included performances with Malcolm Parson (Carolina Chocolate Drops), Christian Lopez Band, and Misty Mountain String Band. Tennessee Fall Homecoming is the popular fall (autumn) festival of the Museum of Appalachia.  A four-day event held annually on the second full weekend of October, Homecoming features continuous performance on five stages of traditional music ranging from gospel to bluegrass for the duration of the event.  Over a quarter-century old, its headliners have included Doc Watson, Ralph Stanley, Mac Wiseman, Janette Carter, Rhonda Vincent, Bitt Rouse, and Doyle Lawson and Quicksilver. The Dearborn Homecoming festival is an annual celebration held in the city of Dearborn, Michigan.  The three-day festival takes place at Ford Field park near Divine Child High School and Dearborn High School.  Main features include reunions, carnival rides, historical reenactments, and a large display of fireworks. Bråvalla Festival was a Swedish four-day music festival that was held annually.  It was Sweden's biggest and most popular music festival.  It was held at Bråvalla flygflottilj outside of Norrköping.  The inaugural season of the festival was from 27 to 29 June 2013.  It headlined Rammstein, Green Day and Avicii in additions to tens of artists and acts.  The second season was held between the 26 June and 28 June 2014 and was headlined by Iron Maiden, Kanye West and Kings of Leon.  The third season of the festival was held between 25–27 June in 2015.  It was headlined by Robbie Williams, Muse and Calvin Harris.  The fourth season will be held between 30 June – 2 July in 2016. Lawrence is a village in Van Buren County in the U.S. state of Michigan.  The population was 996 at the 2010 census.  The village is located within Lawrence Township.  It is host to an annual Ox Roast, Homecoming festival, and Farmer's Market, which runs from June through October in the Village Park.  Lawrence was chosen as the location for the Van Buren Intermediate School District campus and Conference Center Maudine Ormsby was at the center of one of the most notorious pranks in U.S. college history.  In the fall of 1926, Miss Ormsby was named Homecoming Queen at the Ohio State University.  Rosalind Morrison won the Homecoming Queen election, but because only 10,000 students were enrolled and 12,000 votes had been cast, it was clear the election had "irregularities".  Rosie, as she was known, was named Queen, but being an honorable woman, withdrew when the fraud became apparent.  Runner-up, Maudine Ormsby, a mystery candidate nominated by the College of Agriculture but not enrolled as a student, became Homecoming Queen.  However, it was the utterly unique Queen that was the greatest irregularity—Maudine Ormsby was a Holstein cow. Saints & Sinners Festival is a two-day hardcore and heavy metal music festival held yearly in New Jersey.  It started in 2006 at the Asbury Park Convention Hall on October 28 and October 29.  The first day had emo/screamo/post hardcore bands and Atreyu headlined.  The second day had metal/hardcore bands and Killswitch Engage headlined.  The festival came back in 2007 and was held on November 3 and 4.  Against Me!  headlined on the 3rd and Glassjaw headlined on the 4th. The New Albany Downtown Historic District is a national historic district located at New Albany, Indiana.  The general area is W. First Street to the west, Spring St. to the north, E. Fifth Street to the east, and Main Street to the south.  The local specification of the district is between East Fifth Street to West Fifth Street, Culbertson Street to the north, and the Ohio River to the south.  East Spring Street Historic District is immediately east of the area, and the Main Street section of the Mansion Row Historic District starts.  The area includes the Scribner House, where the founders of New Albany lived.  It is also the focal area of the Harvest Homecoming Festival every October. The Festival of the Bluegrass, located in Lexington, Kentucky, is the oldest bluegrass music festival in the bluegrass region of Kentucky.  The festival takes place the first full weekend of June each year.  The Festival of the Bluegrass helped shape the early bluegrass festival culture.
Answer: Rhonda Vincent