Alexa Wilkinson is the anchor for Channel 9 News.
She reports on the descending Mogadorian Ships that appear over major cities of the world such as New York, Chicago, London, Paris and Shanghai. John, Sam, Nine and Bud Sanderson watch her on TV briefly as she reports.
- Alexa is the centre of The Revenge of Seven book trailer in which she reports on the alien spaceships. She is also seen briefly on TV in the novel itself although her name is not revealed.