case commentary
It is possible for a Brazilian person to request recognition of Irish citizenship…
It is possible for a Brazilian person to request recognition of Irish citizenship after 3 years of marriage or stable union with an Irish person. As long as you have resided in Ireland for the last 3 years. Obtaining this citizenship does not cancel Brazilian citizenship, that…
Brazilian Naturalisation Hub. General information; confirm the current rules before acting.

Overview
It is possible for a Brazilian person to request recognition of Irish citizenship after 3 years of marriage or stable union with an Irish person. As long as you have resided in Ireland for the last 3 years. Obtaining this citizenship does not cancel Brazilian citizenship, that is, the individual will have dual citizenship. This is general information only. The appropriate legal path depends on the facts, timing, and authority involved. Before taking action, confirm the current rules for your situation and obtain individual individualized legal guidance where appropriate.