She has been at the forefront of some historic and ground-breaking legal victories, from helping the victims of taxi driver and serial rapist John Worboys, to representing a pioneering group of the women caught up in the spy cops scandal - women deceived into forming long-term relationships with men later revealed to be undercover police officers.It takes collaboration, extraordinary tenacity and huge compassion, but Harriet Wistrich is proof that it is possible to demand better justice and to bring about important change.