Hak Ja Han Moon is a South Korean cult leader. Her late husband Sun Myung Moon was the founder of the Unification Church (UC). Han and Moon were married in April 1960 and have 10 living children and over 30 grandchildren. In 1992, she established the Women's Federation for World Peace, and traveled the world speaking on its behalf. Since her husband's death, she has assumed leadership of the Unification Church, whose followers call her "True Mother" and "Mother of Peace".

Sun Myung Moon was a Korean religious leader, also known for his business ventures and support for conservative political causes. A messiah claimant, he was the founder of the Unification Church, whose members consider him and his wife Hak Ja Han to be their "True Parents", and of its widely noted "Blessing" or mass wedding ceremonies. The author of the Unification Church's religious scripture, the Divine Principle, he was an anti-communist and an advocate for Korean reunification, for which he was recognized by the governments of both North and South Korea. Businesses he promoted included News World Communications, an international news media corporation known for its American subsidiary The Washington Times, and Tongil Group, a South Korean business group (chaebol), as well as other related organizations.