Frieda Reiss (Anime)

Frieda Reiss (フリーダ・レイス) was Rod Reiss' eldest daughter and Historia's oldest half-sister.

Human form
Frieda was tall and had long, smooth, dark hair; stopping well past her shoulders. Frieda had large blue eyes and a rounded face, and she appeared to be well dressed, given that she was a member of the royal family, but was usually seen in simple dresses or skirts.

Titan form
Frieda's Titan form had shoulder length black hair that hung loosely around her face. She had noticeably large eyes with dark loops within them; as well as a somewhat skeletal nose. Her torso had a defined muscle lining and she had a feminine form, unlike most Titans, much like the Female Titan's. Like others with the power of the Titans, she was physically fitter than Pure Titans.

Personality
Frieda tended to be a good and caring person. She liked to walk and look after the peasants. She loved Historia to the point that she erased her memories in order to protect her.

The Fall of Shiganshina arc
On the day of Wall Maria's fall, Frieda and the rest of her family go to the Reiss family chapel, where they are attacked by Grisha Jaeger. Grisha reveals himself to possess the power of the Titans, and intends to steal Frieda's power from her. Frieda transforms transforms into the Founding Titan, and battles Grisha's Titan. However, she is not skilled enough to utilize her Titan's ability to their full potential, and is swiftly defeated by Grisha and eaten.

Trivia

 * In mythology, the name Frieda is literally derived from the Goddess Freyja, a central character in many Nordic myths. Her name is likely one of many references to real-life Norse mythology alongside such "Ymir" and "Utgard."
 * It should be noted that Freyja is part of a saga involving a war between Vanir and Aesir, where the settlement of the latter is attacked by having their Walls destroyed, bearing several similarities to the world of Attack on Titan. The Aesir are the principal deities of the Nordic mythology, such as Tyr, Thor, and Odin. Whereas the Vanir are a group of gods associated with fertility, wisdom, nature, magic, and the ability to see the future. With Freyja being one of the principle Vanir in the conflict, and is traded in a hostage negotiation to become one of the Aesir. They collectively oppose the Frost Giants for the remainder of the Edda's.
 * Freyja is also a Goddess involving Shamanism, which allows transformation by having one's soul seethe out the neck. Freyja was also the Goddess of love.
 * Frieda is Old High German, (fridu), which stands for "peaceful ruler," its variant Frida meaning "peace."
 * Her name also has an Old English meaning, (þryð), which stands for "force" and "strength."
 * Another meaning derives from Old Norse (Fríða) which means "beautiful, beloved."