There is no information on the web about what year Plutarch become a Roman citizen. It is known that he was born in the year 46AD and died in 120AD and studied in Athens from 66AD - 67AD and at some point became a Roman Citizen, the exact year or date remains unknown.

certainly not me . it was plutarch he loved discovering character of a person

Plutarch is the most famous biographer of the ancient world and the author of a famous collection now known as Plutarch's Lives. Plutarch's original title was Parallel Lives of Famous Greeks and Romans

Plutarch's birth name is Lucius Mestrius Plutarchus.

Pericles (490-429 BCE) was a Greek Archon who develop social programs that paid Athenian men to build beautiful monuments in Athens. Though he began as an Archon, he is often referred to as the Tyrant of Athens. Plutarch details Pericles political life and the monuments he had built in his Life of Pericles.