The IGI has this record for Sophia ELLIS.
http://www.familysearch.org/Eng/Search/frameset_search.asp

Are you able to verify this from Church records in the UK?
SOPHIA ELLIS
Birth:
Christening: 30 DEC 1810 Wretham, Norfolk, England
Parents:
Father: RICHARD ELLIS
Mother: AMY VINCE


Wonder if this is a connection?
AMEY VINCE
Birth: 15 MAR 1785
Christening: 16 MAR 1785 Hurstbourne Tarrant, Hampshire, England
Parents:
Father: WILLIAM VINCE
Mother: ELIZABETH


RHONDA