Surya (Isabel Baudouin Serrano), a 2003 graduate of the Sivananda Advanced Yoga Teacher Training (ATTC), is cofounder and director of the affiliated Sivananda Yoga Center of Lisbon in Portugal. A yoga practitioner since she was 19-years-old, Surya has been teaching in or translating for two or three Sivananda Teacher Training Courses a year since 2003 and has studied in, taught in, or translated for many ATTCs.