Freshman Rep. Alexandria Ocasio-CortezAlexandria Ocasio-CortezClinton and Ocasio-Cortez joke about Kushner's alleged use of WhatsApp Ocasio-Cortez compliments photographer for getting skin tone right The Hill's 12:30 Report: Trump attacks on McCain rattle GOP senators MORE (D-N.Y.) took aim at her critics among fellow Democrats on Friday after a number of lawmakers voiced concerns about her governing style.

Linking to an article featuring the Democrats' worries, the New York Democrat shrugged off the criticism with a line from Alan Moore's "Watchmen" graphic novel.

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Her response comes following a Politico article detailing how some members of the Democratic caucus have chafed at her primary defeat of former Rep. Joe CrowleyJoseph (Joe) CrowleyBeto could give Biden and Bernie a run for their money Ocasio-Cortez's favorable, unfavorable ratings up: poll Feehery: Dems' embrace of socialism makes a Trump reelection look inevitable MORE (D-N.Y.) and subsequent threats to encourage primary challenges against members of the party seen as too friendly with Republican positions.

“She needs to decide: Does she want to be an effective legislator or just continue being a Twitter star?” one House Democrats described as being in "lockstep" with Ocasio-Cortez policy-wise told the news outlet.

Since taking office earlier this month, Ocasio-Cortez has remained in the headlines due to her massive Twitter following and frequent use of the platform to push the Democratic Party left on ideas such as a Green New Deal.

A former presidential campaign volunteer for Sen. Bernie SandersBernard (Bernie) SandersMichael Bennet 'encouraged' in possible presidential bid: report House Dems unveil measure to reject anti-Israel boycotts Bannon says an O'Rourke-Harris ticket poses the greatest threat to Trump in 2020 MORE (I-Vt.), Ocasio-Cortez won an easy election in a safe blue district in November after overtaking Crowley, a then-member of House Democratic leadership, by more than 10 points in a shocking primary victory.