In the game Overwatch, which hero can create teleporters and photon barriers?

Symmetra

Which god of the sea wielded the trident? What iconic halloween creature is said to howl at the full moon? Which European capital city annually donates a large Christmas tree displayed in London's Trafalgar Square? Who was the longest reigning Ottoman sultan from 1520 to 1566? How many ghosts visit Ebenezer Scrooge in 'A Christmas Carol'?