Please answer the following question: Facts: - party: socialist party - spouse: imran khan - office: teachta dala - constituency: dublin west - term start: may 2014 - name: ruth coppinger - nationality: irish - birth place: dublin , ireland Based on these bullet points, write a short biography describing the life of ruth coppinger .
Answer:
ruth coppinger is an irish socialist party politician for dublin west , who was elected as a teachta dala -lrb- td -rrb- at the 2014 dublin west by-election .that by-election was caused by the resignation of independent td patrick nulty .