Rishi is Amita's only brother. Rishi's wife, Mridul has a brother Sumit. Alleena is Amita's niece. How is Sumit related to Alleena?

Maternal Uncle Father Brother Paternal Uncle

Maternal Uncle

↑ or ↓ ⇒ Upward or downward line shown "generation gap" .    =    ⇒ Double lines shown "relation b/w Husband & Wife"    —   ⇒ single line shown "relation between them other than Husband & Wife".