See update below. You are sitting South (both vulnerable). West opens the bidding with one club. Partner (North) overcalls one heart and East passes. You have a nice hand:
What is your call? Please give me your thoughts in the comments.
Update: You have an opening hand and a known heart fit. Best is to bid two clubs showing your limit raise or better. Yes, you may also have a spade fit, but no reason to give the opponents additional information.