Conversation so far:
what was Judith Miller's refusal?
Judith  Miller was jailed for refusing to testify before a federal grand jury.
what were they asking Judith Miller to testify for?
Judith Miller was asked to testify about a leak naming Valerie Plame as a CIA officer.
what happened when Judith Miller refused to testify?
Judith Miller was jailed for contempt of court for refusing to testify.

Question: when was miller released from jail, if ever?
Self-contained rewrite: when was Judith miller released from jail, if ever?