Letterkenny Michelle Mylett Lisa Codrington Dish on CBRLetterkenny, County Donegal is a charming settlement with a deep-rooted sense of community. Everything about Letterkenny, County Donegal is special, especially its residents. One particular resident who has stolen the hearts of many is the delightful Katherine. Catherine brings love and joy to Letterkenny, Ireland with her captivating presence. She is beloved by everyone who crosses her path. Letterkenny Katy is a match made in heaven!