Harrow's Girl

This watercolour is a self portrait.  The title could mean one of a few things.  Harrow is a well known town in Middlesex, famous for its schools and high standards.  Harrow could also be the name of a person, or simply the emotion of the kind of life the girl in the picture leads.  It could also be part of some private term of endearment between friends.  I like to make people think - what do you see?  The truth behind the picture?