The feast of Our Lady of Miracles or Milagres Saibinn at Mapusa and the Zatra of Goddess Lairai at Shirgao, will be celebrated on April 24 with religious fervour at Shirgao-Bicholim taluka. Believed to be sisters, Milagres Saibinn and Devi Lairai have been strengthening communal harmony between Christians and Hindus for centuries