Along with moving to a new online grid,Supergirlis introducing a host of characters this fall.

Below, weve got the scoop on the new faces coming to National City from executive producer Andrew Kreisberg.

More on Supermanhere,hereandhere.

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Credit: Darren Michaels/The CW; (insets L-R: Dave Mangels/Getty Images; Jeffrey Mayer/WireImage; Matt Winkelmeyer/Getty Images; Tiffany Rose/Getty Images; Mike Windle/Getty Images)

We cant believe she said yes.

Hes dealing with survivors guilt, and hes spent the last few hundred years burying that.

The arrival of Miss Martian is really going to fire up the flood gates.

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Maggie is a strident advocate for alien rights, Kreisberg says.

Supergirldebuts Monday, Oct. 10 at 8 p.m.

ET on The CW.