I neglected to update this post after the information was proved.
Anne was born 26 Sept 1874 to Patrick Morrisroe and Mary Morrisroe (maiden name also Morrisroe). They lived in Tonregee (about 5km NW of Ballaghadereen). Anne immigrated "travelling alone to meet relatives in the US) in 1889/1890.
They also had a son named James born 15 July 1877. His whereabouts after that are unknown.
After 1877 the family disappears.