Run outs by international stars Dane van Niekerk and Ellyse Perry and the catch of the summer by spinner Lauren Smith highlighted a stunning first innings performance for the hosts, left-arm quick Lauren Cheatle also chiming in with figures of 2 for 6 off two overs.
Chasing 111 for victory, Healy led the way, scoring her 70 off just 42 balls in a Player of the Match performance - the Sixers reaching the target in 14.1 overs.
Upcoming WBBL Match Details:
Sixers v Adelaide Strikers, Friday 28 December - Hurstville Oval (2:10pm local time)
Sixers v Adelaide Strikers, Monday 31 December - Adelaide Oval (1:20pm local time)
Sixers v Sydney Thunder, Wednesday 2 January - Spotless Stadium (2:50pm local time)