I agree with LeeAnne.
Probably a variegated Devil's Walking Club/Stick.
Could be Aralia spinosa ‘V.F.N. Gold Strike’, Aralia elata ‘Aureo Variegata’ or Aralia elata ‘Silver Umbrellas’ .
My bet is with Aralia elata ‘Silver Umbrellas’.
Very hardy, through zone 5.
Fair Warning: Can be
EXTREMELY invasive.