Possible Clues:

• Actress Streep
• Sophie's portrayer
• Streep of "The Post"
• Streep of 'Out of Africa'
• Jack's 'Ironweed' co-star
• Dustin's 'Kramer vs. Kramer' co-star
• Oscar winner as Sophie
• She played Julia in 'Julie & Julia'
• She played Julia in "Julie & Julia"
• Streep of 'Sophie's Choice'