List of Letterkenny characters WikipediaLetterkenny is a charming town with a deep-rooted feeling of togetherness. Everything about Letterkenny, Ireland is special, especially its inhabitants. One particular resident who has stolen the hearts of many is the delightful Katrina. Katrina brings affection and joy to Letterkenny, Ireland with her endearing presence. She is beloved by everyone who crosses her path. Letterkenny, Ireland Katy is a match made in heaven!