victoria moroles as lucy mccall 
(a/n: i know she's already in teen wolf but she looked like she could be related to scott)

relationships: stiles stilinski -- best friends to lovers, scott mccall-- twin brother, lydia martin -- best friend, allison argent-- friends to enemies, isaac lahey-- best friend, davina claire-- best friend, derek hale-- friend

age: 16 (s1-s2), 17(s3a), 18(s3b-s4)

alias: the true alpha

background: she was bitten the same night as her brother and has been learning control with derek ever since. she is also stronger than most betas