Alexandra Savior McDermott (born June 14, 1995), known professionally as Alexandra Savior, is an American singer-songwriter originally from Portland, Oregon.

She has collaborated with various artists – such as Alex Turner (for The Last Shadow Puppets, as well as for the Arctic Monkeys) and with Cameron Avery (Tame Impala).

Savior, who briefly went by the name Alexandra Semitone, is most well known for her contribution on co-writing and singing the True Detective theme song “Risk.”

She toured as the supporting act for The Last Shadow Puppets in the US in 2016.