Yapp has included 20 players for the upcoming fixtures who featured in Australia's WXV 1 and O’Reilly Cup competitions last year with a further nine potential debutants also included in the 30-player strong squad.
The Fijian Drua made history in both of the last two seasons as they joined the NSW Waratahs as the only teams to have ever been crowned Super W champions.
Michaela Leonard will lead the Wallaroos on a four-Test tour of New Zealand while regular captain Piper Duck recovers from ankle surgery.
Wallaroos captain Piper Duck is set for her first appearance in the Pacific Four Series after being included on the bench to face Canada in their final match of the tournament.
Australia went 0-3 in last year's Pacific Four but saved their best performance for the Americans, charging home with two late tries to fall narrowly short and lose 16-14.
Michaela Leonard will captain the Wallaroos for the first time later this week when Australia host Rugby World Cup champions New Zealand in Redcliffe.
New Zealander Carys Dallinger will don Wallaroos gold for the first time on Saturday when Australia host Fiji at Sydney’s Allianz Stadium.
Head Coach Jay Tregonning has confirmed his first Wallaroos squad of the 2023 season, with 32 players named ahead of the year's first Test match against Fiji on 20 May.
