Possible Clues:

• Sister of Jupiter
• Destination of NASA's ''Dawn''
• Largest object in the asteroid belt
• Large asteroid
• Crop deity
• Body in our solar system that was considered a planet in the first half of the 19th century
• Dwarf planet named for a Greek goddess
• NASA's spacecraft Dawn began orbiting it in 2015
• First-discovered asteroid
• She oversaw agriculture before entering civil service