A 17-year-old Manurewa man who was arrested and charged in relation to the attack on 43- year-old Lucy Knight has appeared in North Shore District Court.
Hendrix Huawai was accused of aggravated wounding and assault with intent to rob.
He was remanded in custody pending a bail application tomorrow and will be kept in segregation until his next appearance.
Detective Senior Sergeant Stan Brown says the swift arrest was the direct result of public assistance.
"It's thanks to the media and the public that we have caught this offender so quickly.