|On a mission to save an endangered
planet, the Enterprise is visited by Dr. Juliana Tainer.
The first chance that she has to speak to Data
privately, Tainer reveals herself to be the ex-wife of
Dr. Soong and co-designer of Data and Lore.
TNG Season 7, Episode 10
Dan Koeppel and René Echevarria
First Aired Nov 22, 1993