The arrest was carried out as part of Operation Lakefront.
It was conducted by detectives from the Anti Corruption Unit attached to the Garda National and Economic Crime Bureau in Kildare.
It's the second arrest as part of the investigation.
The woman picked up for questioning today has been taken to Naas Garda Station.
UCD Study To Lay Bare The Blight Of 'Sheep Worrying' Across Wicklow
“A Secure Home In Time For Christmas” - Boost For Blessington With New Cost Rental Plans
Man Due In Court After Back-To-Back Robberies In Bray
Wicklow Housing Growth Remains Strong
Emergency Road Closure at Cappagh Next Week