The Lung was a designer for the Tyrell Corporation, specializing in bronchiole elasticity,[1] who later sympathized with the plight of replicants.
She was tasked with preparing Isobel and Cleo Selwyn for their escape from Los Angeles, to be escorted by the Bones.[2] After hearing that Isobel had been hunted by a Blade Runner, she suggested they be taken south.[1]
She was later imprisoned for life without parole.[3]