Re: Things you noticed after multiple viewings on DVD / BluRay.
I think Juno Temple's character was just supposed to be the "turning point" for Selina, in terms of making her start to develop into a less selfish person via that "This is someone's home" sequence.
Writer and Lyricist of GOTHAM'S KNIGHT: THE BATMAN MUSICAL
And if I'm right
The future's looking bright
A symbol in the skies at night