Previously with Arsenal, Millwall and Barnet, as well as playing in Sweden and Iceland, Lorton is a skilful midfielder with great vision and passing ability.
The 29-year-old scored the crucial penalty in the FA Cup semi-final win over Arsenal this season, keeping her cool to convert with just 11 minutes remaining.
Lorton has scored in the last three rounds and is Charlton's top scorer in the competition this season with four.
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