Lydia Rodarte-Quayle (pronunciation of last name: /roʊdɑrt kweɪl/) was the Head of Logistics at Madrigal Electromotive GmbH, and was based at their office in Houston, Texas. She supplied methylamine to Gustavo Fring prior to the collapse of Gus' Drug Empire, and later aligned herself with Walt's Drug Empire and later Jack's White Supremacist Gang. She was also a single mother, raising a young daughter named Kiira Rodarte-Quayle. She is the tertiary antagonist of the second half of Season 5.