Hi Julia
Welcome to RootsChat  

There is a member submitted entry on IGI at 
www.familysearch.org which shows the following:
JULIA MAC LEAN    
Parents: WILLIAM MAC LEAN and CHRISTY MAC LEOD     
Marriages: ALEXANDER FINLAYSON on 04 MAY 1858 in Portree, Inverness
Husband Age at Marriage:24     
Wife Age at Marriage:23
You should be able to find the image of the marriage entry on 
www.scotlandspeople.gov.uk to let you confirm the details.
Not sure how much you have already on the family. This, for example is Alexander and Julia after their marriage:
This looks to be the family in 1861 - everyone showing as born in Portree:
Alexander Finlayson 26 agr. lab.
Julia Ann Finlayson 25 
Margaret Finlayson 2
Chirsty Ann Finlayson 7 Months
Address: Clachan, Raasay
Monica