Stay up to date with notifications from The IndependentNotifications can be managed in browser preferences.Jump to contentThank you for registeringPlease refresh the page or navigate to another page on the site to be automatically logged inPlease refresh your browser to be logged inAllNewsSportCultureLifestyleLucian Freud's final painting of benefits supervisor Sue Tilley, Sleeping by the Lion Carpet, is estimated to sell for up to £35m at a Sotheby's auction in June. The artwork, painted between 1995 and 1996, is considered a defining masterpiece by art critics and will be offered for sale for the first time. Sue Tilley, the subject, expressed amusement at the painting's high valuation, telling BBC Radio 4’s Today: “I think, ‘How can that be possible when I’ve never got any money myself?’”This painting is part of a series of large canvases Freud created of Tilley, with another portrait, Benefits Supervisor Resting, selling for a record £35.9m in 2015. Tilley, who was in her late thirties when the work was painted, said the paintings show “all those skinny girls that big girls can do well as well”.In full‘Big girls can do well’ says Lucian Freud muse as portrait could fetch £35mThank you for registeringPlease refresh the page or navigate to another page on the site to be automatically logged inPlease refresh your browser to be logged in