Detectives from the Specialist Crime Command continue to investigate the deaths of two people in Brent.
Police were called to a residential address in Ambleside Road, Brent at 12:07hrs on Thursday, 10 October following reports of a death at the property.
Officers attended and found the body of a young woman who has since been formally identified as 21-year-old Niyat Berhane Teklemariam. Her next of kin were informed.
A post-mortem examination held on Tuesday, 15 October gave the cause of death as a stab wound to the neck.
At 12:19hrs that same day, police were informed by British Transport Police of the death of a man on the underground at Green Park. He has since been formally identified as Amanuel Amahatsion, aged 38. His death is not being treated as suspicious.
Ms Teklemariam and Mr Amahatsion, who were both from Brent, were known to each other and the deaths are being treated as linked.
No other persons are sought in connection with this investigation.
Enquiries into the full circumstances continue.
+ Note: there are no images of the deceased available.