Claire Molloy will captain Ireland from openside flanker in their Women's Rugby World Cup opener against Australia at UCD tomorrow.
Lindsay Peat, Cliodhna Moloney and Ailis Egan form the front-row with Marie-Louise Reilly and Paula Fitzpatrick the locks.
Ashleigh Baxter and Heather O'Brien join Molloy in the back-row.
Larissa Muldoon and Nora Stapleton are the half-backs with Jenny Murphy and Sene Naoupu in midfield.
Alison Miller and Eimear Considine are on the wings with Hannah Tyrrell selected to start at full-back.
2015 World Player of the Year nominee Sophie Spence is among the replacements.
Ireland Women's Team to play Australia
15. Hannah Tyrrell (Old Belvedere RFC/Leinster)
14. Eimear Considine (UL Bohemian RFC/Munster)
13. Jenny Murphy (Old Belvedere RFC/Leinster)
12. Sene Naoupu (Harlequins FC)
11. Alison Miller (Old Belvedere RFC/Connacht)
10. Nora Stapleton (Old Belvedere RFC/Leinster)
9. Larissa Muldoon (Railway Union RFC/Ulster)
1. Lindsay Peat (Railway Union RFC/Leinster)
2. Cliodhna Moloney (Railway Union RFC/Leinster)
3. Ailis Egan (Old Belvedere RFC/Leinster)
4. Paula Fitzpatrick (St. Mary's College RFC/Leinster)
5. Marie-Louise Reilly (Old Belvedere RFC/Leinster)
6. Ashleigh Baxter (Cooke RFC/Ulster)
7. Claire Molloy (Bristol RFC/Connacht) Captain
8. Heather O'Brien (Highfield RFC/Munster)
16. Leah Lyons (Highfield RFC/Munster)
17. Ruth O'Reilly (Galwegians RFC/Connacht)
18. Ciara O'Connor (Galwegians RFC/Connacht)
19. Sophie Spence (Old Belvedere RFC/Leinster)
20. Ciara Griffin (UL Bohemian RFC/Munster)
21. Nicole Cronin (UL Bohemian RFC/Munster)
22. Katie Fitzhenry (Blackrock College RFC/Leinster)
23. Mairead Coyne (Galwegians RFC/Connacht)