She was described at the time as being "extremely weak", but has now thankfully bounced back.
"We're happy to announce that Mary has improved significantly over the last few days and she has decided to resume her tour as advertised, starting this weekend with the Landmark Hotel, Carrick on Shannon on Friday 27th and The Burnavon Theatre in Cookstown on Saturday 28th," it was stated on her website.
"Next weekend she'll play The Millennium Theatre in Derry on May 4th and Town Hall Theatre in Galway May 5th," the statement added.