( CNN ) -- More than a week ago , a 2-year-old girl with a wide grin and butterfly barrettes in her hair vanished in Mississippi . Authorities hope she 's still alive , and are offering a $ 20,000 reward for her return . Myra Lewis was reported missing by her family on March 1 after playing with her sister outside their home in Camden , the FBI said . She was last seen about 11 a.m. the same day wearing white or khaki pants , a turquoise sweater adorned with a bear , and pink tennis shoes . Myra is 37 inches tall and weighs 27 pounds . `` Since her disappearance was reported , multiple state , local , and federal law enforcement agencies have participated in a massive , collaborative search effort , '' the FBI Office in Jackson said . `` Significant resources have been dedicated to this investigation , including extensive ground and air searches , and utilization of specially trained search teams . '' Despite the effort , the toddler remains missing , and the FBI is offering the money incentive for her return . `` We are confident that information will be uncovered which will lead to Myra 's return , and we continue to solicit the public 's assistance in locating this little girl , '' said Daniel McMullen , the FBI special agent in charge . Madison County Sheriff Randy Tucker told CNN affiliate WAPT that he believes the little girl is in the area . More on missing children . Ayla Reynolds case : Missing toddler 's mom calls for arrests . CNN 's Suzanne Presto contributed to this report .
Myra Williams was reported missing by her family on May 9 . Before she disappeared , she 'd been walking with her sister outside their home in Camden . She is 37 inches tall and weighs 27 pounds .