Possible Clues:

• She's six foot of seven down, it seems
• One's spotted women, genteel and otherwise
• The tiny red hen is a six-footer
• Red spotted beetle
• Jemima Puddle-duck, perhaps, spotted crawler
• Former US president's wife would be spotted in the garden
• Small spotted beetle
• Beetle (or the late Mrs LBJ)
• Beetle spotted by black hen?
• Former first lady