Serendipity (смешанная)

Duke Leto survives his arrival on Arrakis, allies with the Fremen and forces a compromise with the Padishah Emperor.
Five years later, Irulan - still unmarried - is summoned from her near exile on Dune as Imperial Observer to testify before the High Council of the Landsraad. Naturally, not all is as it seems.
But the actions of the right woman in the right place at the right time can make all the difference.