Lou Ramsdens plays have received productions and staged readings at Soho Theatre, the Young Vic, Birmingham Rep, Edinburgh Fringe, and Latitude festival. In 2012 she was on attachment to the Royal Court, and became part of their invitation-only Supergroup. In 2011 her play Hundreds and Thousands was produced at Soho theatre, and her play Breed was shortlisted for both the Meyer Whitworth and Critics Circle Awards. In 2010 she completed an attachment at the National Theatre, and was a member of the first 503Five group at Theatre503. She has also written for BBC Radio drama including an original commission for the Afternoon Drama slot titled Conlang of Love.