GRACE Millane was brutally murdered in 2018 after returning from backpacking. Her killer was revealed to be fellow New Zealander Jesse Kempson, who was sentenced to life imprisonment. Here’s what we know about him. AP:Associated Press Jesse Shane Kempson appears in the dock on February 21, 2020, in Auckland, New Zealand[/caption] Who is Grace Millane’s murderer Jesse Kempson? Jesse Kempson, born in December 1991, strangled…