February 27, 2005 -- Cynthia Nixon has moved in with her partner, Christine Marinoni. The "Sex and the City" star, who officially split with live-in boyfriend Danny Mozes last November, has decamped for Park Slope along with her children Samantha, 7, and Charles, 2. Nixon was previously splitting time between the house on the Upper West Side she shared with Mozes and Marinoni's ground-floor apartment in Park Slope. But now she and the kids will be full-time Brooklynites. A longtime public education advocate, Nixon will be sending Samantha to a public school in the neighborhood, said a source. Nixon was...