American Horror Story star Jenna Dewan-Tatum will play Lucy Lane in Supergirl, and in a recent interview with Entertainment Weekly , executive producer Ali Adler shed some light on what we should expect from this version of the character.she reveals.The fact that Lucy is going to be more than just part of a love triangle is very good news, while the arrival of General Sam Lane should also be an interesting way to shake things up a little further down the line. Regardless, here's your first look at Tatum's Lucy Lane in the series: