The Westmeath champions defeated Tinahely last weekend to reach this stage.
Milltown have a chance to reach a Leinster Senior Ladies Football Final this weekend.
Tom Dillon’s side take on Dublin champions Kilmacud Crokes in the semi-final on Sunday.
The Westmeath club secured a five point win over Tinahely to book their place in this fixture.
The winners will face either Naomh Ciaran or Longford Slashers in the decider.
Speaking to Midlands 103's David Hollywood, Milltown player Kelly Boyce Jordan says it's a great opportunity to face the reigning Leinster champions:
Throw in on Sunday from Milltown GAA is at 2:00pm.
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