Conversation so far:
what was Carly Fiorina's role at AT&T?
In 1980, Fiorina joined AT&T as a management trainee.
Did she rise in the company?
In 1990, she became the company's first female officer as senior vice president.

Question: What role did she play ine Lucent?
Self-contained rewrite: What role did Carly Fiorina play in Lucent?