Heller was the third Baron Zemo and a strong nobleman- although he hated politics. He was very religious-he was Catholic- and was regarded as transferring the Zemos from German to Sokovian by marring a Sokovian women.
Heller had slicked back brown-blonde hair and a chiseled face. He wore elaborate robes and crowns.
Heller married a Sokovian woman and was responsible for the Zemos becoming a Sokovian family.