Karma Sannyasin Samadhan (Serenella Arca) started Yoga in 1997and completed her TTC at Kalpa Vriksha Satyananda Yoga School, Piossasco in 1999. Since 1999, until 2010 she teached beginner and intermediate level classes at Kalpa Vriksha Satyananda Yoga School, attending refresher seminars, celebrations and workshops. Now she teaches independently in different places around the town of Pinerolo. In 2006 she received from Paramahamsa Niranjanananda the initiation to Karma Sannyasa in Venice.