Beckmann (2012), pp. 85–86. The statue is now on display in the Musei Capitolini. Beckmann, Martin (2012). Diva Faustina: coinage and cult in Rome and the provinces. New York: American Numismatic Society.
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An inscription from Liguria (CILV, 07617) refers to her (in the genitive) as DIVAE FAVSTINAE MAIORIS.
Thus Beckmann (2012), pp. 36–37, arguing from the evidence of an inscription from Ostia (CILXIV, 5326). Beckmann, Martin (2012). Diva Faustina: coinage and cult in Rome and the provinces. New York: American Numismatic Society.
The epitomator of Cassius Dio (72.22) gives the story that Faustina the Elder promised to marry Avidius Cassius. This is also echoed in HA"Marcus Aurelius" 24.