[3] She played Loretta in the original Off-Broadway cast[4] of the concert revival of Love from Judy (with a score by Hugh Martin) with the Obie Award[5] winning company Musicals Tonight!

[3] and her Master's Degree in Voice Pedagogy from Westminster Choir College at Rider University[7] O’Brien was cast and directed by Tony Award winner Martin Charnin in the role of Goldie[1] in the World Premiere of the new version of Two by Two by Richard Rodgers and Martin Charnin at the Cumberland County Playhouse.

[8] She then played the role of Belle again at the Merry Go Round Playhouse[9] and also[10] at the Arkansas Repertory Theatre.

[14] O’Brien played Loretta in the original Off-Broadway cast[4] of the concert revival of Love from Judy (with a score by Hugh Martin).

[19] O’Brien performed the role of Cora in Eugene O’Neill’s The Iceman Cometh in the two part Zoom Premiere on YouTube Live as a benefit for The Actors Fund during the Covid 19 pandemic in 2020.