Lady Miggea, a Lord of Law.
An anagram of Maggie, Lady Thatcher - this connection is made explicit in Modem Times.
In Doctor Who: The Coming of the Terraphiles a plant and star on the very edge of reality. The cusp between this universe and the next. A point where space-time has worn thin, and is in danger of collapsing. And the venue for the grand finals of the competition to win the fabled Arrow of Law. See also Migaa.