Gwyneth Strong (born 2 December 1959) is an English actress. She has appeared in Shadows (1975), Angels (1976), Crown Court and Z-Cars (1977), Play for Today (1980-1984), Silent Witness (1996). However, she is best known for her role as Cassandra, the love interest and, later, wife of Rodney (Nicholas Lyndhurst), in Only Fools and Horses (1989-2003), and for playing Geraldine Clough in seven episodes of EastEnders in 2016.