According to The Hill,
Feinstein is introducing two bills to senate, the first of which, per a
Judiciary Committee ranking member, “immediately rescind[s Trump’s]
order” and the second of which “limits executive authority under the
Immigration and Nationality Act.”

(via Daily Engagement: Call Your Senators to Vote on Dianne Feinstein’s Bills to Repeal Trump’s Islamophobic Executive Order – Flavorwire)