The Irish swimmer surged through the field over the closing stages to touch the wall first in 2:09.81, adding to the 400m individual medley title she won earlier in the week.
Ellen Walshe claimed her second gold medal of the European Aquatics Championships after producing a stunning comeback to win the women's 200m individual medley in Paris.
The Templeogue swimmer surged through the field over the closing stages to touch the wall first in 2:09.81, adding to the 400m individual medley title she won earlier in the week.
There was more Irish success in the pool, with Tom Fannon qualifying for today's 50m freestyle final and Mona McSharry booking her place in the 50m breaststroke final.
Daniel Wiffen, meanwhile, finished eighth in the men's 1,500m freestyle final to round off his championships.

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