A Study to Find Out How Safe REGN5668 is and How Well it Works In Adult Women When Given With Either Cemiplimab, or Cemiplimab + Fianlimab, or Ubamatamab

City of Hope Comprehensive Cancer Center, Duarte, California, United States

The City of Hope Orange County Lennar Foundation Cancer Center, Irvine, California, United States

Chao Family Comprehensive Cancer Center, Orange, California, United States

H. Lee Moffitt Cancer Center, Tampa, Florida, United States

Robert H. Lurie Comprehensive Cancer Center of Northwestern University, Chicago, Illinois, United States

University of Chicago Medical Center, Chicago, Illinois, United States

Massachusetts General Hospital, Boston, Massachusetts, United States

Dana Farber Cancer Institute Brookline Avenue, Boston, Massachusetts, United States

Karmanos Cancer Institute, Detroit, Michigan, United States

Memorial Sloan Kettering Cancer Center, New York, New York, United States

The Ohio State University Wexner Medical Center, Columbus, Ohio, United States

Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania, United States

Seattle Cancer Care Alliance at South Lake Union - G3630, Seattle, Washington, United States

Universitair Ziekenhuis Leuven, Leuven, Vlaams-Brabant, Belgium

Hopital Lyon Sud, Pierre-Bénite, Auvergne-Rhône, France

Centre Georges Francois Leclerc, Dijon, Bourgogne-Franche-Comté, France

Institut Bergonie, Bordeaux, New Aquitaine, France

Centre Francois Baclesse (CFB), Caen, Normandy, France

Institut Gustave Roussy, Villejuif, France

Hospital Clinico Universitario Santiago de Compostela, Santiago de Compostela, A Coruna, Spain

Institut Catala dOncologia Girona, Girona, Spain

Ciudad Universitaria, Madrid, Spain

Hospital Universitario Fundacion Jimenez, Madrid, Spain

Hospital Universitario 12 de Octubre Universidad Complutense de Madrid UCM, Madrid, Spain