Ptolemaic ruler

generate a one-sentence description for a given conceptual class.
# Response Format
Return only the sentence: "Description: [one-sentence description of the conceptional class]"

Class: Ptolemaic ruler

A Ptolemaic ruler is a monarch from the Macedonian Greek dynasty that governed Egypt and surrounding territories from the late 4th century BCE to the Roman conquest, blending Hellenistic and Egyptian political and cultural traditions.