9683
Uncomfortable with lingering imperial support , the assassins sought out and killed Caligula 's wife , Caesonia , and killed their young daughter , Julia Drusilla , by smashing her head against a wall .
 Caligula, Caesonia, Julia Drusilla
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Caligula, Caesonia, Julia Drusilla