She is a soprano who was a member of The Philadelphia Singers. With them she performed on their 1987 album Gloria! Gloria!
The Philadelphia Singers recordings
Adeste Fidelis (Frederick Oakeley/John Francis Wade)
RCA 6559-2-RC (Gloria! Gloria!)
Soprano – Benita Valente
The Concerto Soloists Chamber Orchestra of Philadelphia
Conductor: Michael Korn
Here is Benita Valente singing “O Holy Night” from Gloria! Gloria! which Jane performs on…
Sources:
CD Liner Notes: Gloria! Gloria!