The name is not Dorimene but Dorianne
Lachapelle.
She married Eugene Forget on October 15 1883 in Joliette's
Cathedral.
You can view the Church record at Ancestry.ca
Quebec viatal records,
Drouin Collection
the document is located at Joliette Cathedrale,1883 page 45
If you like, I could send you a copy of the church record
Just send me a note