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Catherine Jean Milligan (born 11 September 1986, Newtownards, County Down, Northern Ireland) is a Northern Irish model and beauty pageant titleholder who was the 2006 Miss Northern Ireland,^[1] and represented her country at Miss World 2006 finals in Poland. She won Miss World Talent 2006, placing her in the semi-finals of the competition along with the other Top 16 contestants. She is the first Northern Ireland representative to have won a fast track event at Miss World.

She attended Regent House Grammar School where she was Head Girl 2004/2005.