Sínech was an Irish saint identified as the daughter of Fergna. While specific details regarding her life and the exact timing of her death are not preserved in the historical record, she is recognized within the Catholic tradition. Her memory is preserved through specific liturgical dates, marking her place among the early Christian figures of Ireland.
Veneration
In the Catholic tradition, she is commemorated on two different dates. Her feast days are observed on March 5 and October 5. These dates serve as the primary points of remembrance for her within the liturgical calendar.