Question: What singer, is a founding and former member of the all-female irish musical ensemble conceived and created by David Kavanagh, Sharon Browne and David Downes?

Context paragraphs:
Lisa Kelly: Lisa Ann Kelly or Lisa Olivia Mary Sinead Kelly (Irish: Laoise Ní Cheallaigh, born May 7, 1977) is a singer of both classical and Celtic music.  She has taken part in many musical theatre productions and concerts, and is a founding and former member of the musical group Celtic Woman.

Celtic Woman: Celtic Woman is an all-female Irish musical ensemble conceived and created by David Kavanagh, Sharon Browne and David Downes, a former musical director of the Irish stage show "Riverdance."  In 2004, he recruited five Irish female musicians who had not previously performed together: vocalists Chloë Agnew, Órla Fallon, Lisa Kelly and Méav Ní Mhaolchatha, and fiddler Máiréad Nesbitt, and shaped them into the first lineup of the group that he named "Celtic Woman", a specialty group.  Downes chose a repertoire that ranged from traditional Celtic tunes to modern songs.

Seo Linn Go Mherica: "Seo Linn Go Meiriceá" is a song recorded by Bord Na Gaeilge.  The song is completely in Irish and parts of the melody are based on the song Drunken Sailor.  This song was written by David Downes and Barry McCrea for Ireland's 1994 World Cup Campaign.  It can be found on compilation CD "Irish Football Songs" (SORTE CD 181 published 1994) track 13.

David Downes (Irish composer): David Downes (born 9 June 1975) is a composer, pianist, producer, and musical director who is best known for being the co-founder and musical director of the all-female Irish ensemble Celtic Woman.

I Like Music: "I Like Music" is a 2008 single by the Irish musical ensemble Republic of Loose.  It features on the album "", being the first single released from it.  The band performed it on "The Once a Week Show" on 5 April 2008.

Brewing Up a Storm: "Brewing Up a Storm" is the best known song of the Irish musical ensemble The Stunning, popular in the late 1980s and early 1990s.  It featured as the sixth track on the 1990 album "Paradise in the Picturehouse", the second track on the 1992 album "Once Around the World" and the fourth track on 1994's "Milking the Hits".  The song has become an anthem and can still be heard in football stadiums and clubs around Ireland to this day.  It is now also heard as the theme tune to the current affairs television programme "Capital D" and has also featured on the soundtrack to the 1991 film "The Commitments".

Dave Kavanagh: David Kavanagh (1 March 1887 - 5 August 1965) was an Irish hurler.  His championship career with the Wexford team spanned the first two decades of the 20th century.

Bobby Downes (footballer): Robert David Downes (born 18 August 1949) is an English former footballer, coach and manager, now Head of Recruitment at Nottingham Forest.  He started his playing career as a left back, later becoming a left winger.  After starting his career at West Bromwich Albion, Downes played 470 games in the Football League for Peterborough United, Rochdale, Watford, Barnsley and Blackpool.  He won the Fourth Division title with Watford in 1977–78.  He later worked as a coach at Blackpool, Aston Villa, Port Vale, Wolverhampton Wanderers, Watford, and Blackburn Rovers, before being appointed Head of Recruitment at Nottingham Forest in February 2013.

Hei Ha!: Hei Ha!  is a 2002 album by New Zealand singer Mahinarangi Tocker.  The songs were written by Tocker, with the exceptions of "Raukawa", "Takiri" and "Ko Te Nau Pararahi" which are traditional songs, while "Nga Hau E Wha" and "I'll Breathe You" were co-written with David Downes.

The Steady Song: "The Steady Song" is a 2008 single by the Irish musical ensemble Republic of Loose featuring Isabel Reyes-Feeney.  It features on the album "".  When released as a single on 20 June.  it spent a total of thirteen weeks in the Irish Singles Chart, climbing as far as number 12 (the band's highest placed entry in the Irish Singles Chart thus far) and receiving steady airplay throughout the summer.  amongst the songs live performances have been an appearance on "The View" and also at Oxegen 2008.

Supporting paragraphs: Celtic Woman Lisa Kelly
Answer: Lisa Kelly