Ruby Modine

Ruby Wylder Rivera Modine (born June 20, 1991) is an American actor and singer. She is best known for playing Sierra Morton in ''Shameless'', and co-starring in the 2017 slasher film ''Happy Death Day'' as well as in its sequel as Lori Spengler. She is the lead singer of the band ''Ruby Modine and the Disease''. Provided by Wikipedia