Since the same post asks who Cassidy Hutchinson is, and it was simultaneously publicly announced that Cassidy Hutchinson was going to be a surprise witness, the generally accepted decoding is that Cassidy Hutchinson was the surprise witness.
Since the same post asks who Cassidy Hutchinson is, and it was simultaneously publicly announced that Cassidy Hutchinson was going to be a surprise witness, the generally accepted decoding is that Cassidy Hutchinson was the surprise witness.