Tang Shen (Earth-5584)

Tang Shen was an orphan adopted by the Ancient One who caught the eyes of two best friends, Hamato Yoshi and Oroku Nagi, who were also adopted by the Ancient One. Shen grew to love Yoshi more, which greatly angered Nagi, who forced her to love him and was killed by Yoshi, for himself and Shen to flee to New York along with their pet rat, Splinter. She and Yoshi were eventually killed by the Shredder.