Leinster continue their Women's Interpro title defence this evening.
Tania Rosser's side are in Cork to take on Munster at Virgin Media Park from 4:45pm.
First up, Ulster and Connacht will go in search of their first wins of the series - they square off at the Kingspan Stadium for a 2:30pm start.
There’s plenty of Mayo blood in the Connacht team, with Clara Barrett, Grainne Moran (both Ballina) and Lily Brady (Westport) all starting.
Ava Ryder (Westport) is among the replacements.
Here is the Connacht lineout in full:
STARTING TEAM:
15.Meabh Deely (Blackrock College RFC)
14. Clara Barrett (UL Bohemians RFC)
13. Orla Dixon (Galwegians RFC)
12. Éabha Nic Dhonnacha (UL Bohemians RFC)
11. Laoise McGonagle (UL Bohemians RFC)
10. Nicole Fowley (Galwegians RFC) (Co-Captain)
9. Grainne Moran (Ballina RFC)
1. Ella Burns (Tuam/Oughterard RFC)
2. Lily Brady (UL Bohemians RFC)
3. Megan Collis (Railway Union RFC)
4. Karly Tierney (Tuam/Oughterard RFC)
5. Grace Browne Moran (Galwegians RFC)
6. Faith Oviawe (Railway Union RFC)
7. Beibhinn Gleeson (Tuam.Oughterard RFC)
8. Shannon Touhey (Tullamore RFC) (Co-Captain)
REPLACEMENTS:
16. Stacy Hanley (Galwegians RFC)
17. Hope Lowney (MU Barnhall)
18. Roisín Maher (Galwegians RFC)
19. Jemima Adams Verling (Creggs RFC)
20. Rosie Searle (Navan RFC)
21. May Goulding (Saracens)
22. Ava Ryder (Railway Union RFC)
23. Hannah Clarke (Tuam Oughterard RFC / Galwegians RFC)