“Gillis – whose voice has rich, dramatic potential – [is] powerful in the title role.”
Fiona Maddocks in The Observer on The Medium at Grimeborn .
"Competing with Beadle for the diction prize was Grainne Gillis, the Vampire Master, who had the opportunity to reveal her full vocal prowess, with vibrant and bright tones, towards the end of the opera."
Opera Now on Der Vampyr
"Gillis' charismatic performance....Gillis’s strong mezzo tones were even more impressive, bestowing Flora with suitable gravitas."
Matthew Lunn, BritishTheatre.com, La Traviata at the King's Head Theatre, 2018
"Gráinne Gillis brings a touch of Katie Hopkins's brutal ruthlessness to club owner and landlady, Flora, though with pleasing timbre rather than shrillness in her voice."
Gary Naylor, Broadway World, La Traviata at the King's Head Theatre, 2018
"The final character in the story is Flora, the proprietor of the club, wonderfully played by Grainne Gillis as a business woman, hard of heart. "
LondonPubTheatres.com, Heather Jeffery, La Traviata at the King's Head Theatre, 2018