Career
Viola was a finalist at the 2013 European Athletics Indoor Championships in the 1500 metres finishing 7th. At the 2014 European Athletics Championships Viola finished 8th in the 5000 metres with a personal best time.
Viola was a finalist at the 2013 European Athletics Indoor Championships in the 1500 metres finishing 7th. At the 2014 European Athletics Championships Viola finished 8th in the 5000 metres with a personal best time.