"That's my only regret, that she didn't get to see this."
Under Ms Rose's direction, road safety measures such as a ban on cellphone use while driving and a zero alcohol allowance for teenage drivers were introduced.
Her efforts contributed to last year's road toll dropping to 270, the lowest figure since 1952.
"You work in the field of life and death, your losses are measured in lives - that's blood. So if you can keep those losses as low as possible, how could that not be your highlight?"
She said she had "a couple" of crashes in her driving history, but she didn't want to dwell on who was to blame."I think what is more productive is, how can all this make a difference so we that we don't have other crashes?"
Ms Rose had 27 years in road policing. At the time of her retirement last year she was relieving district commander for the southern police district.
In 2007, she was awarded the Aotearoa Foreign and Commonwealth Fellowship. and spent two months working in the Home Office and with police in England and Scotland. She was also a finalist for the Herald's New Zealander of the Year award last year.