A heartbroken brother has paid tribute to his “funny and lively ray of sunshine” sister who died in a town centre. Chelsea Louise, 30, was found unresponsive in Ashford’s Lower High Street last month, prompting a huge police presence. Despite the best efforts of the emergency services, she was pronounced dead at the scene. Most of the town centre – between the junctions for Bank Street and Station Road – was corned off as officers carried out their investigation. Police have since confirmed that while her death is “unexplained”, it is not being treated as suspicious. Her devastated brother Joh…