Because it is a beautiful woman, Hera and sometimes even her prestigious could be viewed as evil devil, but because she loves and the Zeus to engage women hueng others.
He cheerfully because a beautiful woman, intelligent and formidable. Sometimes even she could see her as evil, but that she loved and was jealous of Zeus to interfere with another woman.
Because Hera is a beautiful, intelligent and prestigious, although sometimes she may look evil evil but that because of her love and jealousy that Zeus is involved with another woman.