Born: May 4, 1943, Powers Lake, North Dakota.
Grindal attended Augsburg College (BA 1965), the University of Arkansas (MFA 1969), and Luther Seminary (MA 1983).
She was a member of the English Department at Luther College, Decorah, Iowa (1968–84). She joined the Luther Seminary faculty as associate professor of pastoral theology and ministry, communications, in 1984, and was named a professor in 1992.