coup de main - noun
kü-də-ˈmaⁿ
Definition of coup de main : an attack that achieves complete surprise.

Billie Eilish x InStyle Australia, January 2018.

In the lead-up to Billie Eilish returning to Australia and New Zealand for Laneway Festival at the end of this month, everyone's favourite 16-year-old features in a new editorial for the January 2018 issue of InStyle Australia magazine.