<P> Gayle began her acting career as Baby June in the off - Broadway production of Gypsy starring Patti LuPone . She reprised her role when the production transferred to Broadway a few months later . She later co-starred in the off - Broadway plays Oohrah! at the Atlantic Theatre Company and MCC Theatre's Family Week under the direction of Jonathan Demme . Gayle was featured in the 2007 Broadway production of Dr. Seuss' How the Grinch Stole Christmas! The Musical . </P> <P> In addition to her role on Blue Bloods, Gayle guest starred on USA's Royal Pains and had a recurring role on the CBS soap opera As the World Turns . She co-starred in Detachment, directed by Tony Kaye and released in 2012 . She also appeared in Stolen and The Congress . The former was released in 2012, and the latter in 2013 . She co-starred in the 2014 film adaptation of Vampire Academy, as Mia Rinaldi . </P> <Table> Film and television roles <Tr> <Th> Year </Th> <Th> Title </Th> <Th> Role </Th> <Th> Notes </Th> </Tr> <Tr> <Td> 2009--2010 </Td> <Td> As the World Turns </Td> <Td> Hayden Lawson </Td> <Td> 3 episodes </Td> </Tr> <Tr> <Td> 2010--present </Td> <Td> Blue Bloods </Td> <Td> Nicole "Nicky" Reagan - Boyle </Td> <Td> Main role </Td> </Tr> <Tr> <Td> 2011 </Td> <Td> Royal Pains </Td> <Td> Natalie </Td> <Td> Episode: "A History of Violins" </Td> </Tr> <Tr> <Td> 2011 </Td> <Td> Detachment </Td> <Td> Erica </Td> <Td> Film </Td> </Tr> <Tr> <Td> 2012 </Td> <Td> Stolen </Td> <Td> Alison Montgomery </Td> <Td> Film </Td> </Tr> <Tr> <Td> 2013 </Td> <Td> The Congress </Td> <Td> Sarah Wright </Td> <Td> Film </Td> </Tr> <Tr> <Td> 2013 </Td> <Td> Hateship, Loveship </Td> <Td> Edith </Td> <Td> Film </Td> </Tr> <Tr> <Td> 2014 </Td> <Td> Vampire Academy </Td> <Td> Mia Rinaldi </Td> <Td> Film </Td> </Tr> <Tr> <Td> 2014 </Td> <Td> Noah </Td> <Td> Refugee Daughter </Td> <Td> Film </Td> </Tr> <Tr> <Td> 2018 </Td> <Td> Candy Jar </Td> <Td> Lona Skinner </Td> <Td> Netflix Film </Td> </Tr> </Table> <Tr> <Th> Year </Th> <Th> Title </Th> <Th> Role </Th> <Th> Notes </Th> </Tr>

Who played nicky in the pilot of blue bloods