Possible Clues:

• That woman in good family that's often pickled
• Bit of food and drink — kilo the female's put on must be hidden
• Good family will take her to find London landmark
• It's great for that woman and family in a bit of a pickle
• One of 4's in a pickle?
• Pickle – London edifice
• Cucumber — London skyscraper
• Good relatives eating the woman's pickle
• Cucumber
• Cucumber grown originally by that woman's family