Captain Dara Fitzpatrick's funeral will take place tomorrow.
It comes as searches continue for the block box of the crashed helicopter.
45-year-old Dara Fitzpatrick from Kilternan died from injuries she sustained in a helicopter crash off the Mayo coast on Tuesday.
The mum of one is reposing at the family home until 10pm tonight.
Her funeral mass will be held at St Patrick’s Church in Glencullen tomorrow.
She will then be cremated at Mount Jerome in Harold’s Cross.
The family has asked for no flowers and that donations should be given to the RNLI, Dublin & Wicklow Mountain Rescue and The Donkey Sanctuary.
President Michael D Higgins will be among mourners at tomorrow's mass.
Meanwhile as the search continues for the 3 other crew members, it will be Sunday before rescuers are able to dive to the suspected crash site.
Air and shore line searches are continuing today.