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With the Sun in the 7th house, the solar function becomes visible through other people. The Sun is identity, ego, vitality, confidence, pride, recognition, direction, and the desire to be seen as oneself. The 7th house is the Descendant: partners, rivals, opponents, clients, audience response, and the mirror of direct encounter.
This does not mean the person has no identity without a partner. It means identity often becomes clearer through response: the audience looking back, the rival pushing back, the partner reflecting the self, or the public role built by standing opposite another person. The sign of the Sun shows the style of identity, and aspects show whether that mirror is easy, conflicted, theatrical, idealized, or pressured.
Bruce Willis, the actor known for wounded action-hero roles, dry humor, confrontation, and reacting under danger, has the Sun in Pisces in the 7th house, almost exactly on the Descendant. The solar identity becomes visible through the person across from him: enemy, partner, co-star, audience, or danger that forces a response. Pisces makes the hero image less polished and more human: tired, wounded, funny, vulnerable, but still present. The public recognizes him through confrontation, but also through the feeling that the central character is reacting to others in real time.
Miley Cyrus, the performer known for public reinvention, physical stage energy, refusal, and a direct relationship with audience reaction, has the Sun in Sagittarius in the 7th house, close to the Descendant. Her identity is built in the mirror of the public: fans, critics, partners, collaborators, and the audience that keeps answering her changes of image. Sagittarius makes the Sun blunt, restless, funny, provocative, and freedom-seeking. The 7th house makes that identity relational: she becomes more herself by pushing against expectation and making the response part of the performance.
Dwayne Johnson, the actor and wrestler known for global promotion, physical action, travel, and exporting a personal story across cultures, has the Sun in Taurus in the 7th house. The identity becomes visible through audience relation, wrestling opponents, screen partners, public charm, and the direct response of the crowd. Taurus makes the Sun embodied, steady, warm, physical, and material. The public image is not only private confidence; it is a solar self built through popularity, comparison, partnership, and the repeated proof that people across from him want to keep watching.
Do not reduce the Sun in the 7th house to dependency or marriage. Partners can matter, but the 7th house is wider: audiences, opponents, collaborators, contracts, rivals, clients, and anyone who stands directly across from the person.
Do not say the person lacks ego. The Sun is still identity and ego. In the 7th house, the practical question is where that ego becomes visible because another person is looking back, answering, challenging, admiring, or refusing.