|Lee Ann De La Vega|
|Occupation:||Owner of De La Vega Oil |
Owner of Ewing Oil
|Spouse(s):||Roberto De La Vega (deceased)|
|Other Relationships:||J.R. Ewing (early 60's, briefly 1991)|
|Played by:||Barbara Eden|
|Appears on:||Dallas (first series)|
She later married Venezuelan oil man Roberto De La Vega and later, inherited his company, De La Vega Oil. In 1991, she bought Ewing Oil from Bobby Ewing and the company became a wholly-owned subsidiary of De La Vega Oil. She taunted J.R. by letting him remain at Ewing Oil and managed to end J.R.'s relationship with Vanessa Beaumont by seducing J.R. Having her revenge against J.R., Lee Ann left Dallas and sold Ewing Oil to Michelle Stevens.