Question: Which singer signed with Mercury Nashville in 2003 and recorded Men & Mascara?
Context: Julie Roberts (born February 1, 1979) is an American country music singer.  Signed to Mercury Nashville in 2003, Roberts made her debut with the single "Break Down Here" in February 2004, a Top 20 hit on the "Billboard" Hot Country Singles & Tracks (now Hot Country Songs) charts and the first track from her self-titled debut album.  A second album for Mercury, "Men & Mascara", followed in 2006.  This album produced two non-charting singles in its title track and a cover of Saving Jane's "Girl Next Door". "Southern Belle" is a song recorded by American country music singer Scotty McCreery.  It was released on August 17, 2015, to digital retailers and released to radio on August 31, 2015, by Mercury Nashville.  The song only charted at 45 on the Billboard Country Airplay chart, resulting in Mercury Nashville dropping McCreery from the label.  The song is his first non-album single. William Topley is a British musician.  He was the lead singer of the band The Blessing in the early 1990s, releasing two albums before breaking up.  He was signed as a solo artist by Mercury Nashville after Luke Lewis, who had worked at The Blessing's label MCA, became president of Mercury.  Barry Beckett produced Topley's debut album, which appeared in 1997.  He continued recording through the 2000s. Universal Music Group Nashville is Universal Music Group's country music subsidiary.  Some of the labels in this group include MCA Nashville Records, Mercury Nashville Records, Lost Highway Records, Capitol Records Nashville and EMI Records Nashville.  UMG Nashville not only handles these imprints, but also manages the country music catalogues of record labels Universal Music and predecessor companies acquired over the years including ABC Records, Decca Records, Dot Records, DreamWorks Records, Kapp Records, MGM Records and Polydor Records Randy Montana (born September 23, 1985) is an American country singer signed to Mercury Records Nashville.  His first album, "Randy Montana", was released in 2011. Men & Mascara is the second album from American country music artist Julie Roberts.  It was released in 2006 on Mercury Nashville Records and it produced two singles: the title track and a cover of Saving Jane's "Girl Next Door".  Neither of these singles charted for Roberts.  The song "Too Damn Young" was later recorded by Luke Bryan on his 2011 album "Tailgates & Tanlines". Marcel Francois Chagnon (born February 9, 1975), known professionally as Marcel, is an American country music singer, songwriter, and music video director.  Signed to Mercury Nashville Records in 2003, he released his debut album "You, Me, and the Windshield" that year and charted on the "Billboard" Hot Country Songs charts with the single "Country Rock Star".  Five years later, he signed to Lyric Street Records and released the single "I Love This Song", which has also charted.  In addition, he has written two singles for Josh Gracin and two for his wife, Jessica Andrews. William Matthew "Billy" Currington (born November 19, 1973) is an American country music singer and songwriter, signed to Mercury Nashville Records in 2003.  He has released six studio albums for the label: "Billy Currington" (2003), "Doin' Somethin' Right" (2005), "Little Bit of Everything" (2008), "Enjoy Yourself" (2010), "We Are Tonight" (2013), and "Summer Forever" (2015). Kacey Lee Musgraves (born August 21, 1988) is an American country music singer and songwriter.  She self-released three albums before appearing on the fifth season of the USA Network's singing competition "Nashville Star" in 2007, where she placed seventh.  She signed to Mercury Nashville in 2012 and has released two critically acclaimed albums on the label, "Same Trailer Different Park" (2013) and "Pageant Material" (2015).  Her first Christmas-themed album, "A Very Kacey Christmas", was released on October 28, 2016. Mark Wills is an American country music singer.  His discography comprises six studio albums, five compilation albums, one live album, and twenty-four singles. Signed to Mercury Records Nashville in 1996, he has charted nineteen times on the "Billboard" Hot Country Songs charts (all 16 of his singles signed to Mercury Nashville making the top 40), reaching Number One with "Wish You Were Here" and "19 Somethin'," from 1999 and 2002-2003 respectively.  Besides these two songs, he has sent six more into the top ten of the same chart: his 1996 debut single "Jacob's Ladder," 1997's "Places I've Never Been," "I Do (Cherish You)" and "Don't Laugh at Me" from 1998, "She's in Love" from 1999, and a cover version of Brian McKnight's "Back at One" in 2000.  "Back at One" is also Wills' only Number One on the Canadian country singles charts.
Answer: Julie Roberts