Q (Star Trek)
Q is the name of a fictional character from Star Trek.  It is also the name of his race.  Q appears in Next Generation, Deep Space Nine, Voyager, and Lower Decks and in related media. John de Lancie plays the Q character. He is an extra-dimensional being.  The human characters do not know how he came to exist.  He has power over time, space, the laws of physics, and reality itself.  He is capable of changing reality and even the past when he wants to. Q only sometimes uses contractions in his speech.