Vikram's wife is a character mentioned in ZombiU. She was the wife of Vikram and also had a son.
She is unseen and is probably residing on the second floor of the Shoreditch Petrol Station.
Vikram mentions that she is sick and requires antibiotics. It's possible that she may have been infected with the Blight and became a zombie. Vikram himself also became infected, likely due to staying in close contact with his wife.