Question: Who is this American stepdancer, choreographer, and actress that created the Irish dance show "Dancing on Dangerous Ground?"

Context paragraphs:
Dangerous Ground (soundtrack): Dangerous Ground is the soundtrack to the 1997 action film, Dangerous Ground.  It was released on February 11, 1997 through Jive Records and was entirely hip hop.  The album peaked on the charts at #20 on the "Billboard" 200 and #3 on the Top R&B/Hip-Hop Albums, and spawned a single "The World Is Mine" by the film's star, Ice Cube.  "The World Is Mine" made it to #55 on the Hot R&B/Hip-Hop Singles & Tracks and #39 on the Hot Rap Singles.

Irish dance: Irish dance or Irish dancing is a group of traditional dance forms originating in Ireland, encompassing dancing both solo and in groups, and dancing for social, competitive and performance purposes.  Irish dance in its current form developed from various influences such as French quadrilles and English country dancing throughout the 18th and 19th centuries.  Dance was taught by "travelling dance masters" across Ireland throughout this period, and separate dance forms developed according to regional practice and differing purposes.  Irish dance became a significant part of Irish culture, particularly for Irish nationalist movements.  From the early 20th century, a number of organisations promoted and codified the various forms of dance, creating competitive structures and standardised styles.

Bobby Fox: Bobby Fox is an Irish born Australian actor who originated the role of Franki Valli in the Australian production of "Jersey Boys".  He is a former 4 times World Irish Dance Champion and toured with dance productions "Riverdance", "Dancing on Dangerous Ground" (principal understudy), "To Dance on the Moon" (principal dancer) and starred in the revival of Australian musical "Hot Shoe Shuffle" as Spring.  Fox has also had roles in "Ladies in Black", "Blood Brothers", "Mamma Mia! ", "Leader of the Pack", "Dusty – The Original Pop Diva", "We Will Rock You", "Spamalot" and The Production Company’s "Sweet Charity" and "Damn Yankees".

Oireachtas (Irish dance): In modern competitive Irish dance, an oireachtas (plural: oireachtais) refers to an annual championship competition.  Oireachtais are held by several Irish dance organisations globally, including An Coimisiún Le Rincí Gaelacha, An Comhdhail na Múinteoirí le Rincí Gaelacha, the World Irish Dance Association, and others.  Many oireachtais include both solo and ceilí (team) events.  The competitions vary in size, duration, and level of eligibility.

Jean Butler: Jean Butler (born March 14, 1971), is an American stepdancer, choreographer, and actress.  She is best known for originating the principal female role in the Irish dance theatrical production "Riverdance".

World Irish Dance Association: The World Irish Dance Association (WIDA) is an Irish dance organisation founded in 2004.  It is based primarily in Europe and the United Kingdom, and offers "open platform" competitions that are open to competitors from all Irish dance organisations.

Colin Dunne: Colin Dunne (born 8 May 1968) is a British-Irish leading figure in the world of traditional Irish dance, as well as a theatre actor and contemporary dancer.  Best known internationally for his performances and choreography in "Riverdance" and "Dancing on Dangerous Ground", he transitioned to contemporary dance after earning an MA in that style as an artist-in-residence at the University of Limerick in 2002.  In 2007, he was nominated for a UK Critics Circle National Dance Award (best male: modern dance) for performances at The Barbican in Fabulous Beast's production of "The Bull".  His first solo show, "Out of Time", premiered in 2008.

Dancing on Dangerous Ground: Dancing on Dangerous Ground is an Irish dance show created by and starring Jean Butler and Colin Dunne.  It premiered in London at the Theatre Royal Drury Lane in 1999.  The show made its American debut in New York at Radio City Music Hall in 2000.

Lauren Gottlieb: Lauren Gottlieb (born 8 June 1988) is an American dancer and actress from Scottsdale, Arizona.  She was a contestant on the third season of the reality dance competition "So You Think You Can Dance" and played the lead role in the 2013 Indian dance film "".  She was the runner up in the popular Indian television dance show "Jhalak Dikhhla Jaa" (season 6) with choreographer and partner Punit Pathak.  She was also a Judge in the Indian television dance show "Jhalak Dikhhla Jaa".

Tobias Karlsson (dancer): Erik "Tobias" Karlsson, (born 15 May 1977) is a Swedish competitive dancer and choreographer.  Karlsson has been dancing since the age of eight, and has been a professional dancer and choreographer mainly in ballroom dancing since 1999.  He has participated in several seasons of the TV4 celebrity dance show "Let's Dance", he won the third season of the show dancing with Tina Nordström.  He has also danced along with Arja Saijonmaa, Anna Sahlin, Elisabet Höglund, Agneta Sjödin Tina Thörner, Camilla Henemark and latest in 2013 along with Anette Norberg.  He has all in all participated in fourtheen seasons of the celebrity dance show both in Sweden and the Danish version "Vild med dans" where he has danced with Sofie Stougaard, Zindy Laursen och Tina Lund.  He has also danced in the Norwegian version Skal vi danse along with celebrities Triana Iglesiasa and Cecilie Skog.

Supporting paragraphs: Dancing on Dangerous Ground Jean Butler
Answer: Jean Butler