Roberto Costa (Earth-2331)

Sunspot is the long-lost brother of Matt Murdock AKA Daredevil, having led both the Brotherhood and the Watchmen. Separated when they were child by an plane accident which rendered Matt blind, then Alex Murdock would be adopted in Brazil, where he would be renamed Roberto Costa, manifesting his powers in secrecy. He eventually met his brother again, and he joined the Watchmen.