This is the moment a woman spotted orcas for the first time after chasing sightings of the majestic marine mammals for almost two years.<br /><br />Olivia Jane Isabella Mackay, 24, had dedicated months to the search, often spending hours perched on clifftops with her partner Jordan Crowe, 27.<br /><br />Olivia's dream finally became reality when she was able to catch a glimpse of the animals off the coast of Orkney, Scotland earlier this month.