A 14-year-old girl jumped to her death off the roof of a luxury lower SoHo apartment building Sunday morning, police said. The teen leaped from the top of the seven-story building on Wooster St. near Spring St. about 7:20 a.m., cops said. She died on the scene. Apartments in the building, which houses the Canada Goose clothing store on its first floor, can sell for more than $7 million, according to listings on StreetEasy.com.