Frank Browne's side were full value for their victory.
Westmeath Ladies are Leinster Intermediate Football Champions for the second year in a row.
Frank Browne's side sealed victory over Wexford on Saturday on a final scoreline of 2-20 to 4-8 in St Conleth's Park.
Vicky Carr's two first half goals helped her side take a commanding 2-10 to 2-4 half time lead.
Despite Wexford fighting back with two goals of their own in the second half, The Lake County saw the game out as Sarah Dillon impressed with 0-7.
It completes a successful weekend for Westmeath Football as their men's and women's teams secured provincial glory.
Westmeath footballer Fiona Coyle says they had to be at their best in order to win:
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