Lena Forsén
Lena Forsén (), previously Soderberg (born Sjööblom; born 31 March 1951), is a Swedish model who appeared as a Playmate in the November 1972 issue of Playboy magazine, as Lenna Sjööblom. Her centerfold was photographed by Dwight Hooker. The image would later become a ubiquitous standard test image in the field of digital image processing, where the image is known as Lenna. Career Modelling Forsén's career began by modelling jewellery and for catalogues in Chicago, Illinois, after moving to the United States from Sweden to be an au pair for a family member. In 1972, she was shot for the centerfold of the November issue of Playboy magazine. After that, she moved to Rochester, New York, and became a "Shirley" – a Kodak model – while moonlighting as a bartender. Thereafter she appeared on a large number of Kodak publications, including in ads for products, in catalogs, and on instruction booklets. Lenna A cropped version (the head and shoulder section) of her centerfold, known as Lenna, has become a standard test image that is often used to test algorithms in digital image processing. She was a guest at the 50th annual Conference of the Society for Imaging Science and Technology