Deering High School junior Sherlindary Berrios, who came to Maine about 10 months ago from Venezuela, debuted in “CarmXn,” this summer. “CarmXN” is a reinterpretation of the classic opera by Cape Elizabeth-based arts residency Hogfish, one of two young theater companies presenting works in Portland this summer that center on immigrant stories.Learn more in this Portland Press Herald story from July 26: “A city growing in diversity is attracting more diverse theater this summer.”