"Her mezzo-soprano is the real thing - capable of rising naturally to notes at the top of the range and, with a honey-brown middle register, at home on contralto territory."
Lunchtime Recital / The Riverfront, Newport / South Wales Argus

“...Katherine Allen, winning as the military hero Rinaldo.”
Rinaldo: Rinaldo / Royal Academy Opera / Musical Pointers

“The sly wit of Ramiro was elegantly served up by Katherine Allen.”
Don Ramiro: La finta giardiniera / Royal Academy Opera / The Times

“As the two sisters, Christina Haldane and Katherine Allen completed a well-rounded and personable ensemble.”
Tisbe: La cenerentola / Scottish Opera / Opera

“The tragic queen’s poignant farewell to life was sung with heartbreaking simplicity by Katherine Allen.”
Dido: Dido and Aeneas / Petersfield Festival / Petersfield Post