Masters of the Universe a third year; however, He-Man often appeared in episodes of "She-Ra" to aid his sister, and several other characters from "He-Man and the Masters of the Universe", both heroic and evil, also appeared in multiple crossovers. She-Ra was born as Princess Adora on Eternia, Prince Adam/He-Man's twin sister and daughter of King Randor and Queen Marlena. As an infant, Adora is kidnapped by Hordak (vampire/demon-faced sorcerer with a cowl of bones, who can transform his body into various mechanical devices) and Skeletor (Hordak's apprentice at the time), and taken to the world of Etheria (a planet ruled by the Horde,
Lists of twin towns and sister cities Lists of twin towns and sister cities This is a list of "twin towns" or "sister cities" — that is, pairs of towns or cities in different countries which have town twinning arrangements. Where known, the date of formation of the twinning agreement is included in parentheses. Note that the list is likely to always remain incomplete, since no canonical list of such arrangements exists; even those towns that are listed may well have arrangements which are not listed here. Note also that any twinning arrangement "should" be listed at two locations in the list: once for each of the