She appears to be the daughter of James Cain and Catherine Morrison.
An Emma Cain married a William Robert Faragher in 1869 at German, the 1881 census shows Fargher but the age compares.

William Fargher 39 Patrick Fisherman
Emma 30 Peel
Catherine A. 11 Peel
Emma 8 Peel
William Chas. 5 Peel
Robert 1 Peel

Another daughter died young.

Len Faragher