youngest "Avengers" star Lexi Rabe who says she's a victim of bullying. Her mom says she's only 7 years old. An exclusive interview she gave to ABC and will reeve is here with that. That's what the mom of Lexi Rabe is saying in response to online bullying of her young daughter. She's the smallest star of the year's biggest movie sharing the screen with iron man in one of "Avengers: Endgame"'s most instagrammed moment. I love you 3,000. That's crazy. Reporter: This morning Lexi Rabe and her mom are speaking out against those who say have been bullying the child actor. I'm just 7 years old. Please don't bully my family or me. Reporter: Lexi and her mother trying to correct the record after an encounter at a los Angeles mall where a fan was upset she didn't get a chance to talk to Lexi and then bashed her on social media. So somebody recognizes me and I was just playing with my brother and they said, you need to friend -- In the caption alongside it Lexi's mom writing sometimes we are rushing from place to place like everyone else and we seem a little grumpy adding she is a normal human being and she's a child. I don't know why you need to get mad at us because we're not available. Reporter: Lexi and her mom following up with another post showing a picture of her "Avengers" movie father Robert Downey Jr. With a message say no to bullying. I'm just trying to have her understand that the power that she has, she has a voice and it can be used for good. People pick on famous people and they don't think they're real people. Lexry is is currently appearing in "Godzilla: King of the monsters". Millie Bobby brown took down hers last year after being flooded with negative comments. You expect me to be a robot because I'm not a robot. I'm not all fancy at all. You're just a normal kid. I'm just a normal kid. That response post from Lexi and her mom has nearly 5,000 comments on it right now, George, almost all of them positive and supportive for a young girl starting out her career. Thanks very much.