Teresa (Barbie) and sidekick". In Life in the Dreamhouse Barbie states that all girls Teresa, Nikki, Summer, Midge, Raquelle & Grace are all her 'BFFs'. To counteract the criticisms that Barbie was a sex symbol, Mattel was compelled to issue companions for Barbie. Some of these are her boyfriend Ken, the African American Christie, Barbie's cousin Francie and Barbie's little sister Skipper. Midge appeared in 1963 and was marketed as Barbie's first best friend. Midge was discontinued in 1967. Over the years, Barbie's family tree expanded and soon Barbie would have many diverse and multicultural friends. Among these was Teresa, who was
S/2009 S 1 by an approximately long shadow that it cast on the planet Saturn's B ring. S/2009 S 1 S/2009 S 1 is a "propeller moonlet" of Saturn orbiting at a distance of approximately , in the outer part of the B Ring, and with an approximate diameter of . The moonlet was discovered by the Cassini Imaging Team during the Cronian equinox event on 26 July 2009, when it cast a shadow approximately long onto the B Ring. S/2009 S 1 protrudes approximately north of the ring. The image was taken approximately from Saturn. S/2009 S 1 was first identified by