Dolores — Jacqueline Susann

From the dust jacket: DOLORES is Jacqueline Susann's last book. It is the intense, tragic story of Dolores Ryan, the beautiful and fashionable young widow of an assassinated American President. After his death, Dolores finds herself to poor to sustain her extravagant tastes and too lonely to be fulfilled as a woman. The novel details her quest for money and for men.