Who is Nicola Fuller from Don't Let's Go to the Dogs Tonight: An African Childhood and what is their importance?

Nicola Fuller is Alexandra's mother, called Mum, is a study in contrasts. She is pretty, intelligent, amusing and passionate, given to intense enthusiasms for pastimes like woodworking, and yoga, which pass quickly. She's an avid reader and a good singer who has performed on tables in bars across several countries. She is also a raging alcoholic.