Green Lightsaber. Luke Skywalker's blue lightsaber was changed to green during Return of the Jedi.. The blue Tatooine sky made Luke's original blue lightsaber difficult to see. Green became the standard color for Jedi knights in the prequel Star Wars movies. Qui-Gon and Yoda used green lightsabers.
The name Serenity is of Latin origin. The meaning of Serenity is calm. Serenity is generally used as a girl's name. It consists of 8 letters and 4 syllables and is pronounced Se-re-ni-ty.
5 5. The meaning of Sarina is  Tranquil . Its origin is  English variant of the Latin name Serena . Sarina is a form of Serena and is generally pronounced like  sah REE nah . This name is mostly being used as a girls name. Last year it ranked 1,206th in the U.S. Social Security Administration list of most popular baby girl names.