Wolff, Yohanna, of St. Charles, Missouri, died on Sunday, October 10, 2010 at the age of 63. Loving wife of Riza Ken Wolff; beloved daughter of Elva Y. Izaza Boada and the late Guiermo P. Izaza ; cherished sister of Lilian Vhora; dear niece of Eugenia B. Ortiz and Joseph (Gladys) Boada; special friend of Jerry and Kathleen Trolinger; loving aunt of Jesse I., Vhanty and Sarita Vhora; brother-in-law of Sattar V. Ibreham; dear sister-in-law of Melissa Wolff; dear aunt of Shawn Wolff; dear daughter-in-law of Robert and Gunay Wolff; loving niece of Refika and Willie Wilson; dear cousin of Sandra Boada and Morcelo and Irma Boada, Lolita Cevallos and niece of Jorge Cevallos; dear friend of Dr. Laura. She is preceded in death by her brother, Joseph Arturo Boada Izaza.