Yes, that is true. She will only be with the show until around January or so due to the fact that she has a TV commitment back in England.
"If you try to shag my husband while I am still alive, I will shove the art of motorcycle maintenance up your rancid little Cu**. That's a good dear"
Tom Stoppard's Rock N Roll
I'd rather see O'Hare in the long-overdue MY FAIR LADY revival that she toured the country with a few seasons ago. I missed her (saw the alternate.... which is a thread for another day), but the production was truly fantastic.