Question: My Secret Hotel is a television series starring a South Korean DJ who rose to fame as the lead actress in what?

Context:
My Secret Hotel
My Secret Hotel () is a 2014 South Korean mystery-romantic comedy television series starring Yoo In-na, Jin Yi-han, Namkoong Min and Lee Young-eun.
 It aired on tvN from August 18 to October 14, 2014 on Mondays and Tuesdays at 23:00 for 16 episodes.
Han Sun-hwa
Han Sun-hwa (born October 6, 1990), is a South Korean singer and actress.
 She is a former member of the South Korean girl group Secret.
 She made her television debut in 2004 while participating in SBS's "Superstar Survival" as a finalist, and in 2009, she was a regular cast on a variety show called "Invincible Youth".
 Aside from music, she also ventured into acting and made her debut in the 2010 drama, "More Charming By The Day".
 She also acted in several dramas with supporting roles in "Ad Genius Lee Tae-baek", "God's Gift - 14 Days", and "Marriage, Not Dating".
 In 2014 she finally starred as a lead actress on MBC's weekend drama "Rosy Lovers" as Baek Jang Mi co-starring with actor Lee Jang Woo.
 CNN International Seoul listed Sunhwa as one of the nine rising "It" stars in Korean entertainment citing her as a "multi-tasking" artist.
 Her portrayal of Kang Se-Ah in the 2014 TVN drama, "Marriage, Not Dating" earned her a nomination for "Best Youth Actress" at the 16th Seoul International Youth Film Festival.
 In 2014, her portrayal of Jang-Mi from "Rosy Lovers" and Jenny from "God's Gift 14 Day"s won her two best new actress awards from MBC and SBS Drama Awards.
 It was confirmed on September 26, 2016 that Sunhwa had not renewed her contract with TS Entertainment and will officially part ways in October.
 On October 14, 2016 Sunhwa joined Huayi Brothers as an actress.
Yoo Ah-in
Yoo Ah-in (born Uhm Hong-sik on October 6, 1986) is a South Korean film and television actor.
 He rose to fame after starring in the 2010 television series "Sungkyunkwan Scandal".
 Yoo Ah-in is best known for his leading roles in the coming-of-age film "Punch" (2011), melodrama "Secret Love Affair" (2014), action blockbuster "Veteran" (2015), period drama "The Throne" (2015), and the historical television series "Six Flying Dragons" (2015-2016).
Secret Love (TV series)
Secret Love (; lit.
 Secret) is a 2013 South Korean television series starring Hwang Jung-eum, Ji Sung, Bae Soo-bin and Lee Da-hee.
 It aired on KBS2 from September 25 to November 14, 2013, on Wednesdays and Thursdays at 21:55 for 16 episodes.
Yoo In-na
Yoo In-na (born June 5, 1982) is a South Korean actress and DJ.
 After supporting roles in "High Kick!
 Through the Roof" (2009-2010) and "Secret Garden" (2010), she rose to fame as the lead actress in "Queen In-hyun's Man" (2012), which led to a supporting role in the hit fantasy-romance drama "My Love from the Star" (2013-2014).
 She is also the DJ of the highly rated radio program "Let's Crank Up the Volume".
 Most recently, she starred in the hit fantasy drama "" (2016-2017), one of the highest rated cable television series in South Korea.
Nice Githinji
Nice Githinji (born 25 August 1985) is a Kenyan actress, producer, karaoke hostess, vocalist and TV show host.
 She is most notable for playing various roles in several television series.
 She rose to fame when she was nominated in the 2009 Kalasha Awards for Best Lead Actress in the film, "All Girls Together".
 In 2011, she later won the coveted award for best lead actress in drama for her role in television series, "Changing Times".
 Apart from acting she is the CEO of Nicebird Production Company that majors in film production.
 Apart from her appearances in film and television projects, she also participates in theatrical performances that she has stated a number of times it is the core of who she is.
 She has worked with Et Cetera Productions (2007 2008: where she starred in two movies; the critically acclaimed, "Benta" and "All Girls Together", Sisimka Productions and Phoenix Players (2009 2010) and Planet's Theatre.
Park Myeong-su
Park Myeong-su (a.k.a. Great Park, born August 27, 1970) is a South Korean DJ, comedian, MC, singer, and songwriter who debuted on television in 1993, appearing on the MBC Network.
 He is a co-host in the top-rated comic variety programme "Infinite Challenge" and host of the "Date at 2 O'Clock" radio show.
 He has released several music singles, including "Prince of the Sea", which was covered by LPG in 2007.
The Secret of My Love
The Secret of My Love (Hangul: 내 남자의 비밀 ; RR: "Nae Namjaeui Bimil "; lit.
 My Man's Secret ) is a 2017 South Korean television series starring Song Chang-eui, Kang Se-jung, Kim Da-hyun, and Park Jung-ah.
 The series airs on KBS2 on Monday to Friday from 7:50 p.m. to 8:30 p.m. (KST).
Kim Ji-han
Kim Ji-Han (born Kim Hyun-Joong on October 10, 1978) also known as Jin Yi-Han (Hangul : 진이한) is a South Korean actor.
 He began his acting career in 2002 in musical theatre, notably in "Footloose".
 Jin soon branched out into television, and among his leading roles were in critically acclaimed "Conspiracy in the Court" (2007), family drama "My Life's Golden Age" (2008), daily drama "A Good Day for the Wind to Blow" (2010), sitcom "You're Here, You're Here, You're Really Here" (2011), and mystery-romance "My Secret Hotel" (2014).
 He also played supporting roles in "Who Are You?
" (2008), "Hooray for Love" (2011), "Dr. Jin" (2012), and "Empress Ki" (2013).
Bang Eun-hee
Bang Eun-hee (born Bang Min-seo on December 1, 1967) is a South Korean actress.
 Bang made her acting debut in 1988, and rose to fame after being cast as the lead actress in Im Kwon-taek's "General's Son" (1990).
 She has starred in films and television dramas such as "The Day a Pig Fell into the Well" (1996), "No. 3" (1997), "3PM Paradise Bath House" (1997), "Shadows of an Old Love" (1998), "Legend of Hyang Dan" (2007), "Daebak Life" (2008), and "All My Love" (2010).

Answer: Queen In-hyun's Man