Ulla Trenter Palm began her career as a writer when she completed the book "Rosenkavaljeren", which her husband Stieg Trenter started before his death in 1967.
She then wrote additional books on the novel character Harry Friberg and a number of other books. She also worked as a translator of Italian books and for several years held writing courses for aspiring writers together with Kerstin Matz.
Ulla Trenter turned 83 years old.