Information:  - The Caecilii Metelli, one of the most important and wealthy families in the Roman Republic, came of noble (although plebeian, not patrician) stock. The Caecilii Metelli remained a political power within the state from the 3rd century BC to the end of the Republic in the 1st century BC, holding every office in the "cursus honorum" as well as several important military commands.  - Caecilia Metella (died 89 BC) was the second daughter of Quintus Caecilius Metellus Balearicus, consul in 123 BC. Her oldest sister was a Vestal virgin.  - Clodia ( born Claudia , c. 95 BC or c. 94 BC ) , nicknamed Quadrantaria , and often referred to in scholarship as Clodia Metelli ( `` Clodia the wife of Metellus '' ) , was one of three known daughters of the ancient Roman patrician Appius Claudius Pulcher and either Caecilia Metella Balearica , or her cousin , Caecilia Metella daughter of Lucius Caecilius Metellus Diadematus . Of Appius ' three daughters , it is not certain whether Clodia was the eldest or the middle one . It is only known that she was not the youngest sister . Clodia is not to be confused with her niece , Clodia Pulchra , who was briefly married to Octavian . Like many other women of the Roman elite , Clodia was very well educated in Greek and Philosophy , with a special talent for writing poetry . Her life , immortalized in the writings of Marcus Tullius Cicero and also , it is generally believed , in the poems of Gaius Valerius Catullus , was characterized by perpetual scandal .  - In ancient Rome, the Vestals or Vestal Virgins (Latin: "Vestls", singular "Vestlis" ) were priestesses of Vesta, goddess of the hearth. The College of the Vestals and its well-being were regarded as fundamental to the continuance and security of Rome. They cultivated the sacred fire that was not allowed to go out. The Vestals were freed of the usual social obligations to marry and bear children, and took a vow of chastity in order to devote themselves to the study and correct observance of state rituals that were off-limits to the male colleges of priests.  - Lucius Caecilius Metellus Diadematus was the second son of Roman politician and general Quintus Caecilius Metellus Macedonicus.    Given the paragraphs above, decide what entity has the relation 'country of citizenship' with 'ancient rome'.
Answer:
clodia