Diana Armstrong

Diana Armstrong is a Northern Irish politician serving as a Member of the Legislative Assembly (MLA) for Fermanagh and South Tyrone since September 2024. The daughter of former Ulster Unionist Party (UUP) leader Harry West, she previously served on the Fermanagh and Omagh District Council from 2016 to 2024. Within the UUP, she has taken on the role of economy spokesperson and was appointed deputy leader of the party in early 2026. Armstrong is a vocal advocate for the agricultural sector, emphasizing the importance of farming to the regional economy and rural communities.