Possible Clues:

• How horrible she is so to go back about the vessel
• Monstrous woman's back. Therefore take steps round the edge
• Is 'e surrounded by one so gross as she?
• From this horror comes gore all over the ship
• Shrek's love, e.g.
• Scary female makes error defending topless attire
• She's a horror to start to go back
• Female giant in fairy tale
• Fearful woman making advance without leading pair
• She's horrible with gore all over the ship