Kirsteen O'Sullivan is a Scottish

Scottish people

The Scottish people , or Scots, are a nation and ethnic group native to Scotland. Historically they emerged from an amalgamation of the Picts and Gaels, incorporating neighbouring Britons to the south as well as invading Germanic peoples such as the Anglo-Saxons and the Norse.In modern use,...

 presenter on TV3 in Ireland.

O'Sullivan joined TV3 in July 2009 as a freelance journalist on TV3 News

TV3 News

TV3 News is the television and internet news service from TV3 in Ireland. Its flagship bulletin is at 17:30, hosted by Alan Cantwell, Colette Fitzpatrick and Elaine Crowley. TV3 News produces bulletins broadcast live on TV3 each day and online at tv3.ie/news...

. She presented TV3's motoring show Xccelerate and has appeared as a reporter on GMTV

GMTV

GMTV was the national Channel 3 breakfast television contractor, broadcasting in the United Kingdom from 1 January 1993 to 3 September 2010. It became a wholly owned subsidiary of ITV plc. in November 2009. Shortly after, ITV plc announced the programme would end...

. She began presenting TV3's coverage of the UEFA Champions League

UEFA Champions League

The UEFA Champions League, known simply the Champions League and originally known as the European Champion Clubs' Cup or European Cup, is an annual international club football competition organised by the Union of European Football Associations since 1955 for the top football clubs in Europe. It...

 in February 2010. She was a hit with the nation's football fans.

On 23 November 2011, on the eve of her 32nd birthday, it was announced that O'Sullivan had become an Xposé girl. She became cover for host Aisling O'Loughlin who went on maternity leave.