Ava Davis has a beautiful smile so big it fills the atmosphere around her whether it’s in a classroom studying zoology, in a gym playing basketball or on a track running a dash or hurdles. That famous smile is sure to be on display when Ava walks across the stage on Sunday to receive her certification of completion from Vestaburg High School. The 18-year-old has put her heart into her time at Vestaburg, overcoming a host of challenges to become the confident young woman she is today.