The beloved singing actress had been scheduled to play Nov. 12 at The Broken Arrow Performing Arts Center in Broken Arrow, OK, Nov. 14 at the WinStar World Casino in Thackerville, OK, and Nov. 28 at the Tobin Center for the Performing Arts in San Antonio, TX.
Spokesperson Scott Gorenstein told Playbill.com, "[Liza] deeply regrets that she will not be able to perform for her devoted fans and is very grateful for the love they have shown her throughout her career."