What women were on a circuling coin?

Queen Elizabeth I, Queen Mary, Queen Anne, Queen Victoria and Queen Elizabeth II have been on the obverse of all British Coins during their respective reigns.

Britannia has been on the reverse of many different British coins for hundreds of years.

Queen Elizabeth the Queen Mother and Princess Diana have been on the reverse of several British coins, and Queen Victoria appeared on the reverse of the 2001 Five Pound coin.