Leo Constellation is placed in the north sky. Leo is the shape of a lion. If you are born under Leo there is a chance that you are courageous, loyal, lazy, generous, warm, affectionate, stubborn and dignified. Leo belongs to the Zodiac family of Constellations. The brightest star in the Constellation known as Leo is called Regulas. The ruling star of Leo is the Sun. Leo’s lucky colours are gold, orange, white and red. Leo’s lucky minerals are diamond ruby and gold.