Rhiannon is co-founder and co-director of Common Wealth. Common Wealth are a site specific political theatre company – making work that speaks to the here and now. In 2018 Common Wealth received the Paul Hamlyn Breakthrough Fund and the New Radicals, Nesta Award. Credits include We No Longer Talk, I Have Met the Enemy (and the Enemy Is Us), Radical Acts, We’re Still Here (National Theatre Wales), The People’s Platform (National Theatre Wales/ Common Wealth), No Guts, No Heart, No Glory/ Associate Director (Scotsman Fringe First Award / Live From TVC with BBC4.) Our Glass House (Amnesty International Freedom of Expression Award). Rhiannon has worked with National Theatre Wales, National Theatre (UK) Chapter Arts Centre, Sherman Cymru, Southbank Centre & Circus 2 Palestine. Rhiannon is a recipient of a Clore Cultural Fellowship and a Creative Wales Award. Rhiannon was a panel member on the Inquiry into the Future of Civil Society chaired by Julia Unwin. In 2023, Rhiannon was a participant in the Ecological Health in Neighbourhoods Programme. Rhiannon is a trustee at Grange Pavilion.