She has had three volumes of poetry published by Bloodaxe Books: The Secret (2007),[6]Conquest (2012),[7] and Hand & Skull (2019).[8][9] All three were Poetry Book Society recommendations.[1] In 2019 she published Notes from a Swing State: Writings from Wales and America[10] and co-edited Feminism, Literature and Rape Narratives: Violence and Violation.[11]
In 2021, Brigley edited a special issue of the magazine Magma Poetry with Rob A. Mackenzie and Kristian Evans.[12] In 2021 Brigley and Marvin Thompson were appointed as the first joint editors of the magazine Poetry Wales.[13] However, Thompson stepped down from the role three weeks later.[14] Since then, Brigley has introduced a scheme where a series of contributing editors join the magazine for a couple of issues.[15] She edited with Kristian Evans the anthology 100 Poems to Save the Earth for Seren Books, and in 2022 became a poetry editor for the press along with the Welsh poet Rhian Edwards.[16]
Brigley was married to mathematics professor Dan Thompson,[17] but they have divorced.[18]