A woman suspected of a retail theft in San Bernardino County that left a grocery store employee with a broken nose last week was arrested Tuesday. The robbery was reported at the Stater Bros. Markets location in the 15700 block of Main Street in Hesperia on May 15, the San Bernardino County Sheriff's Department stated in a news release Wednesday. Investigators said that a market employee was assaulted while trying to stop the suspect, later id…