Complex sentence: Miss Hedren has a star quality and Hitchcock has provided her with a potent vehicle to launch her career and she received the Golden Globe Award for New Star of the Year, tied with Elke Sommer and Ursula Andress.
Split into simpler sentences: Miss Hedren has a star quality and Hitchcock has provided her with a potent vehicle to launch her career. Hedren received the Golden Globe Award for New Star of the Year, tied with Elke Sommer and Ursula Andress.