Leitrim women's gaelic footballers came from five points down at half-time to beat Fermanagh by two after extra-time in Sunday's eventful Lidl national football league Division 4 game in Templeport, Co Cavan.
Leitrim won on a final scoreline of 1-12 to 1-10.
Jonny Garrity's side will play Antrim in the league decider on Sunday, April 16th, at Parnell Park in Dublin (throw-in: 2pm).
Elsewhere, Donegal's demotion from Division 1 was confirmed after a heavy home defeat to Mayo in Letterkenny.
Sligo kept their Division 3 status for next year despite Sunday's home defeat to Offaly at Kent Park.
Results elsewhere meant that Longford were relegated to Division 4 instead.
Lidl NFL Div 4 semi-finals
Leitrim 1-12 Fermanagh 1-10 AET
Antrim 3-16 Limerick 1-11
Division 1
Donegal 3-2 Mayo 5-9
Galway 0-17 Kerry 3-11
Dublin 5-8 Waterford 0-7~
Donegal are relegated
Division 3
Sligo 1-13 Offaly 2-12
Longford 2-3 Clare 7-15
Louth 1-9 Down 2-10
Kildare 1-10 Offaly 0-6
Longford are relegated