Overnight ratings report for the Supergirl episode "Solitude"
Laura Vandervoort, who played Supergirl on The CW's Smallville, appears in new Supergirl photos for "Solitude"
Preview trailer for the Supergirl episode "Solitude" guest starring Laura Vandervoort
Preview images for the Supergirl episode "Solitude" featuring the Fortress of Solitude
Official description and first Fortress of Solitude photo from the Supergirl episode "Solitude" guest starring Laura Vandervoort
Title for Supergirl Episode 15 featuring Laura Vandervoort's debut as Indigo