The 1881 census entry shows M A Mallia as widowed.
Her husband Paul Mallia had died aged 43 on 24 June 1879 on board the P&O vessel Mongolia, of dysentery.
He was described as formerly of Southampton but late of 4 Dora Terrace, Buxton Rd, Stratford, Essex.
His widow Mary Anne Mallia of that address (which matches the 1881 census entry) was his sole executrix.
Estate under £800.