A knight of the Round Table who is said to have gone on a quest to help search for a lost love. He is likely a human from Earth, on whom the myth of Sir Gawain was based. Legend says that Gawain (also known as Gaukamain) visited several distant lands including Gwlad Gan Brenhinol Gwir -- Welch for "The Land of Royal Truth." If this phrase is translated into Ancient, the answer is "Verus Gen Bree," or Vagonbrei.
Morpheus - Daniel discovers references to Vagonbrei through the legend of Sir Gawain.