FERNANDINA BEACH | After a troubled 11-year marriage, painful divorce and cross-country move back to her native Nassau County, single mother Tiffany Alderman is slowly trying to find her way in the employment and dating worlds. But after a year, she has not found a job and the men who have come into her life seem to want to move relationships ahead too fast. “I’m trying to figure out what to do,” said Alderman, 31.