Why did Andra Willis leave the Lawrence Welk show?

Andra Willis, a popular vocalist and dancer on the Lawrence Welk Show, did not leave the show due to any particular event or circumstance. She was a part of the show for a significant period, from 1962 to 1971.

Her departure was likely a natural progression as many performers on the show eventually moved on to other opportunities or retired.

It's important to note that there are no official public statements or articles detailing the reasons behind Willis' departure.