Blessington's Louise Quinn and Kill's Hayley Nolan have both travelled with the squad.
Republic of Ireland manager Vera Pauw is set to get another look at her squad against the United States later.
The visitors take on the world's number one team in Missouri in the early hours of tomorrow morning.
Ireland lost the first friendly between the sides by 2 goals to nil last Saturday.
Kick off is half 12 Irish time.
Blessington's Louise Quinn and Kill's Hayley Nolan have both travelled with the squad.

                                        
                                        
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