Rosa Joanna Farrell is a playable character in Final Fantasy IV and its sequel, Final Fantasy IV: The After Years. She hails from Baron, and is a skilled Archer and White Mage. Rosa is Cecil Harvey and Kain Highwind's childhood friend, and harbors romantic feelings for Cecil. Though Cecil is reluctant to let her follow him into danger at first, she stays by his side. She later becomes High Queen and marries her childhood friend, Cecil Harvey and becomes the mother of Ceodore Harvey in Final Fantasy IV: The After Years.
Rosa has blonde hair styled as a half updo with long bangs. She wears spiked pauldrons over a floor-length white and gold cape, a sleeveless white top with long, decorated gloves and a large belt that holds a dagger on her side. She wears a white patterned pantyhose, gold and pink knee braces and light purple ankle boots. She is said to be the most beautiful woman in Baron.
Rosa is gentle and kind by nature. She is strong at heart, willing to follow Cecil into dangerous situations and stand by him despite his numerous objections. She also takes care of the other party members, encouraging Rydia when she is frightened and forgiving Kain without hesitation. Like Cecil, she is deeply concerned about Baron's aggression and wants to help warn the other nations. As Queen of Baron, Rosa continues to be a steadfast support for Cecil, while as a mother, she worries for Ceodore as he struggles to obtain his Proof of Knighthood and become as strong as his father.