the mother-of-three 's devoted family is taking her there for what will likely be her final holiday .
they leave for sarasota , south-west florida , today .
but one day recently , sara martin , from lititz , pennsylvania , uttered a single word : ` florida ' following weeks of not speaking .
now , the mother-of-three 's devoted family is taking to sarasota , alongside her daughters gretchen , 11 , and carlie , 12 , who are staying at home .
on her way : mrs martin , center , sits in the rented van her family is lifted into the rv that her family is driving to the south-west coastal city that