She was released early as part of a policy regarding inmates who are set to be released on weekends, according to a prison official.
The charge accuses the parents of attempting to bribe officials at an organization that receives federal funding.
Parents Douglas Hodge, Michelle Janavs, Manuel Henriquez and Elizabeth Henriquez entered guilty pleas in Boston's federal court Monday after previously pleading not guilty. Each faces charges of money laundering and conspiracy to commit mail and wire fraud.
Oscar-nominated actress Felicity Huffman reported to a federal prison in Northern California Tuesday to begin serving her 14-day sentence for paying to have her daughter's answers corrected on a college-admissions test.