The statue is part of the high altar of the church in Sułkowice, brought to Tarnawa in 1967, and subjected to restoration. Most likely, it represents St. Peter, who might have held two keys in his outstretched hand. The work has features of a Late Baroque sculpture.
Agata Felczyńska, "St. Peter", [in:] "The Sacred Lesser Poland Heritage", 2024, source: https://sdm.upjp2.edu.pl/en/works/st-peter-18