Question: The first woman to independently create a network series for Cartoon Network is what type of fictional alien being?

full_context: Document 1: Amethyst, Princess of Gemworld: Amethyst: Princess of Gemworld is a comic book series published by DC Comics in the 1980s. The series tells the story of a teenage girl named Amy Winston who discovers that she is the orphaned princess of the magical Gemworld. Amy learns that an evil ruler called Dark Opal is out to destroy her and travels to Gemworld to overthrow him.
Document 2: Justin Roiland: Justin Roiland (born February 21, 1980) is an American actor, animator, writer, producer, and director. He is best known as the co-creator and executive producer of the Adult Swim animated series "Rick and Morty", in which he voices both of the show's eponymous characters, the voice of Oscar on the Disney Channel's animated television show "Fish Hooks", as well as the Earl of Lemongrab on Cartoon Network's "Adventure Time", and several characters (most notably Blendin Blandin) on "Gravity Falls".
Document 3: Pearl Krabs: Pearl Krabs is a fictional character in the American animated television series "SpongeBob SquarePants". She is voiced by actress Lori Alan and first appeared in the season one episode "Squeaky Boots" on September 4, 1999. She was created by marine biologist and animator Stephen Hillenburg, who was inspired to design a whale character while supervising whale watches at the Orange County Marine Institute in Dana Point, California.
Document 4: Michaela Dietz: Michaela Dietz is an actress and voice actress whose professional career started in 2005. She is known for playing the role of Riff on the PBS children's television series "Barney & Friends" and as the voice of Amethyst on the Cartoon Network television series "Steven Universe".
Document 5: Carin Greenberg: Peabody finalist and winner of two Daytime Emmys, two Annie Awards and a Writers Guild Award, as well as eight additional Daytime Emmy nominations, Carin Greenberg (fka Carin Greenberg Baker) is a creator, writer, story editor and producer of children’s entertainment.
Document 6: Star vs. the Forces of Evil: Star vs. the Forces of Evil is an American animated television series produced by Disney Television Animation. The first episode was shown on January 18, 2015, on Disney Channel as a special preview, and the series officially premiered on March 30, 2015, on Disney XD. The show was created by Daron Nefcy, who had worked on storyboards for "Wander Over Yonder" and "Robot and Monster". Nefcy became the second woman to create an animated series for Disney Television Animation (the first being Sue Rose, who created "Pepper Ann"), and the first woman to create a Disney XD series. On February 12, 2015, Disney renewed the series for a second season prior to its premiere on Disney XD. The second season premiered on July 11, 2016. On March 4, 2016, it was renewed for a third season, with a two-hour TV movie called "The Battle for Mewni", which aired on July 15, 2017. On February 28, 2017, it was officially renewed for a fourth season.
Document 7: Off Colors: "Off Colors" is the third episode of the fifth season of the American animated television series "Steven Universe", which premiered on May 29, 2017 on Cartoon Network. It was written and storyboarded by Lamar Abrams and Jeff Liu. The episode was viewed by 1.524 million viewers. The episode focuses on the new Gems that Steven and Lars encounter on the Gem Homeworld.
Document 8: Pink Panther jewel: The Pink Panther is a fictional diamond with a distinctive flaw which resembles a leaping panther. The diamond was a major plot device in a series of films which are collectively known as the Pink Panther movies. In addition, the Pink Panther is an animated character who appeared in the title sequences for these films and eventually appeared in his own cartoon series.
Document 9: Lauren Faust: Lauren Faust (born July 25, 1974) is an American animator, screenwriter, director, and producer, best known for developing Hasbro's animated television series "", as well as working frequently with her husband Craig McCracken. Faust has also worked as an animator on television series such as "The Powerpuff Girls" and "Foster's Home for Imaginary Friends". She has worked with Cartoon Network Studios, Warner Bros., Hasbro, and Disney.
Document 10: Pearl body: Pearl bodies are small (0.5 - 3.0 mm), lustrous, pearl-like food bodies produced from the epidermis of leaves, petioles and shoots of certain plants. They are rich in lipids, proteins and carbohydrates, and are sought after by various arthropods and ants, that carry out vigorous protection of the plant against herbivores, thus functioning as a biotic defence. They are globose or club-shaped on short peduncles, easily detached from the plant, and are food sources in the same sense as Beltian bodies, Müllerian bodies, Beccarian bodies, Coccid secretions and nectaries. They occur in at least 19 plant families (1982) with tropical and subtropical distribution.
Document 11: Pearl (Steven Universe): Pearl is a fictional character from the 2013 animated series "Steven Universe", created by Rebecca Sugar. She is a "Gem", a fictional alien being that exists as a magical gemstone projecting a holographic body.
Document 12: Rebecca Sugar: Rebecca Sugar (born July 9, 1987) is an American animator, director, screenwriter, producer, and songwriter. She is best known for creating the Cartoon Network series "Steven Universe", which has made her the first woman to independently create a series for the network. Sugar was formerly a writer and storyboard artist on the animated television series "Adventure Time"; her work on both series earned her four Primetime Emmy Award nominations.
Document 13: Steven Universe: Steven Universe is an American animated television series created by Rebecca Sugar for Cartoon Network. It is the coming-of-age story of a young boy named Steven Universe (voiced by Zach Callison), who lives in the fictional town of Beach City with the "Crystal Gems" – Pearl (Deedee Magno), Garnet (Estelle), and Amethyst (Michaela Dietz), three magical humanoid aliens. Steven, who is half-Gem, goes on adventures with his friends and helps the Gems protect the world from their own kind. It premiered on November 4, 2013 as Cartoon Network's first animated series to be solely created by a woman. Books, comics and a video game based on the series have also been released. When the series is in a hiatus, there would usually be multiple episodes airing after it concluded. The theme of the series is love and family as it is based on the creator's brother, Steven Sugar.
Document 14: List of Jewelpet: Magical Change episodes: The series revolves around Airi Kirara, a 14-year-old junior high student who encounters a Jewelpet named Ruby which she becomes friends with. During that time, a strange castle has fallen from the sky into her town without warning, causing confusion to arise about where this castle came from. People have come in to investigate, but the castle is inaccessible to humans. Now being called the Jewel Castle, people have never known the castle is of otherworldly origin, as Jewel Land's magic fades, the castle appears in the human world due to mankind's fading belief in magic. In order to strengthen its magic once more, Jewelpets are sent all across the Human World in order to study their way of life and in hopes that their helping hand could rekindle their "magic-believing hearts". Years later, Airi is now living with and her older brother and her new Jewelpet friends ever since after the Jewel Castle had fallen to their town. But during an incident, Airi and Ruby discovers some strange new powers together that can help them. Together, Airi and the Jewelpets much help each other to solve mysteries and also find a way to bring the castle back to Jewel Land.
Document 15: Craig McCracken: Craig Douglas McCracken (born March 31, 1971) is an American animator, director, writer, and producer. He is best known for creating the Emmy-winning animated series "The Powerpuff Girls", "Foster's Home for Imaginary Friends" and "Wander Over Yonder" as well as writing and storyboarding for "Dexter's Laboratory" for Cartoon Network. He has been married to fellow animator Lauren Faust since 2004.
ground_truth: Gem