Der Anfang von etwas (2018)

Anne Hoppe, who works as a meteorologist at the Maritime Weather Office in Hamburg, has been mourning her husband Harry for a year. This died on New Year's morning when a container ship sank. However, his body was not found. At a memorial service, Anne thinks she recognizes her husband, who has been declared dead, among the guests...

Unfortunately the movie Der Anfang von etwas is not yet available on HBO Max.