I did not find a record of either of her marriages on Ancestry.ca
This is as close to any name for her than I can find
1901 census Goderich Huron County
NAFTEL
Alfred E, 20 March 1851, 50, farmer, widow
Lionel M, 24 Oct 1876, 24, student
Reginald E, 20 Oct 1878, 22
Clara W, 1 Aug 1880, 20
Amy L C, 1 Aug 1880, 20
Effie H B, 8 Oct 1882, 18
Das???ha A, 25 July 1884, 16
Cecelia M H, 17 Oct 1886, 14
Maria Tinkerton,lodger, widow, 3 Nov 1828, 72
All born Ontario. All Church of England
Only marriage I found of any of the above was Cecelia Matilda,d/o Alfred Naftel and Helen Pinkerton to George E Greenslade, 1910.
Alfred Naftel, s/o John Thos Naftel and Caroline Shoecome, died 21 Mar 1919.
If the above family is hers perhaps the children went to live with one of their relatives.
I found an Amy Naftel, b 1880, living in Toronto on 1911 census.