Sinn Féin MEP Martina Anderson launched her campaign to retain her seat in the European Parliament this morning.
The campaign was officially launched by Deputy First Minister Martin McGuinness at the MAC theatre in Belfast.
Ms Anderson will also hold a campaign launch in Derry on Thursday evening in the Waterfoot Hotel at 7.30pm.
Mr McGuinness and Donegal North East Sinn Féin TD Padraig MacLochlainn will speak at the Derry launch.
The European Parliament election will be held on May 22 and ten candidates will contest the poll.