Rachel Ćosić collaborates with her husband, Zlatko Ćosić, on many art projects, films and video installations such as Even The Birds Know It, 60x60, While Standing I Wonder If, The Voice of a Pioneer, Temporary Graffiti, 31 Days, Without A Number, Only The Chimney Stays, LookTalkListen, Touch, Brainstorm, and A Path, which were shown at many film festivals and gallery shows throughout Europe and America.

Touch was a finalist at the Pulitzer's Water Project and later screened in many film festivals including the St. Louis International Film Festival at the St. Louis Art Museum with live music by Rich O'Donnell; Herning International Short Film Festival, Denmark; Performance & Intermedia Festival, Poland; dokumentART Festival, Germany; Lightselect Teofilo, Polignano a Mare, Italy; Liquid Cities, P4 Kuntshouse, Canada; Sleepwalkers Film Festival, Estonia; International Streaming Festival, Netherlands; Torun Short Film Festival, Poland and Liquid Cities & Temporary Identities, Croatia.

Rachel filmed Brainstorm which was screened at the Pulitzer's Dreamscapes and won honorable mention and later screened in the St. Louis International Film Festival and SOHA Gallery.

For Urban Green Rachel did water color paintings in relation to visuals from the St. Louis Citygarden and wrote poetry for the video. Urban Green won 3rd place at the Citygarden competion and was screened at the St. Louis International Film Festival, Academic Film Center, Belgrade, Serbia and Banja Luka College, Bosnia and Herzegovina.

Currently, Rachel is involved in a new project, KAON, live online audio visual performances, together with Zlatko, John Consiglio and other guest artists. She paints, draws, experiments with lights, objects, cameras and captures the visuals for the live video mix.

Along with her involvement in creating art, Rachel has been a teacher and counselor for the past 14 years. She continues to experiment with painting, drawing, video and performance art.