Sophia Fowler Married John Lewis Morris Arrivng IN South Australia 1 8 1848

Sophia Fowler married John Lewis Morris arrivng in south australia 1.8.1848 on the Forfarshire from London via Plymouth.
They had 5 children son died not long after birth in 1863 can not trace Sophia after this know her husband re married. Any help re her family before coming to australia and information where she died or what even happened to her wouod be greatly appreciated.Sophia would be my Great Great Grandmother