Complex sentence: She began using her current stage name in "La Favorita" (1952), the new name being a twist on the name of the Swedish actress Märta Torén and was suggested by Goffredo Lombardo or (according to the 2008 DVD) Carlo Ponti.
Split into simpler sentences: She began using her current stage name in "La Favorita" (1952). The new name was a twist on the name of the Swedish actress Märta Torén and was suggested by Goffredo Lombardo or (according to the 2008 DVD) Carlo Ponti.