Yes you can. SHIELD OF 7 RAYS can be given to anyone for protection against any negativity.
Also see if the child requires MOOD UP SERUM for being happy and BRAVO SERUM to be fearless.
To help your nephew more, you can please give CALM DOWN SERUM to the mother.
You can even give ONE SOUL SERUM to both mother and child.
Request VK GOLDEN SUNRISE MAKE WAY FOR A LOVING AND CARING RELATIONSHIP BETWEEN NEPHEW AND HIS MOM NOW FOREVER.
A personal suggestion is to make a shift of thoughts
from torture to love,
from step mother to new mother.