Yiba was a Little Green Critter female born in 884 BBY on Vithiraos. She married Yoda in 818 BBY.
In 799 BBY Yodatine kidnapped Yiba and imprisoned her on his dee-space station. Yoda, Ambrose Ius, and Zorith rescued her, destroying the station. While onboard the station, Yiba gave birth to Ybooma.
In 794 BBY, Ybooma accidentally burnt down Yoda's Gimer Plantation. Yiba perished in the flames.