In a post on fundraising site JustGiving, Maria's pal Victoria Critchley said: "We are reaching out with heavy hearts to ask for your support for the family of Maria Eftimova.
"Adding to their immense grief, the family, who reside in Bulgaria, face a significant financial burden to repatriate Maria and give her the dignified farewell with her loved ones that she deserves.
The Ogwen Valley Mountain Rescue (OVMRO) said in a statement: "The thoughts of all involved are with the casualties families and friends, thank you to all the members of the public who tried to help.".
Maria Eftimova, 28, originally from Bulgaria, was killed in the accident on the Welsh mountain on Saturday.
"Ogwen Valley Mountain Rescue attended and did everything within their powers to save Maria.