Facts:   - name: moira kirland      - notableworks: '' '' , '' castle '' , '' arrow '' dark angel '' , '' the dead zone    - occupation: television writer , television producer   Based on these bullet points, write a short biography describing the life of moira kirland .
A:
moira kirland -lrb- sometimes credited as moira dekker or moira kirland dekker -rrb- is an american television writer and producer , whose credits include `` dark angel '' , `` the dead zone '' and `` castle '' .she is currently serving as a writer on the cw superhero action series `` arrow '' .