my baby girl is 7months 10days old.. weight is 6.6 kg she is rolling to and fro and active .she is started babbling sounds. But she is not able to sit . She has good head control and she responds to sound and her name. please let me know what can we do for her to sit early ? my first baby sat on her own by 6months.so I am worried please help me

A. It sounds like your baby is developing well in many areas, such as rolling, babbling, and having good head control. It's important to remember that every baby develops at their own pace, and it's normal for some babies to take a little longer to reach certain milestones. Here are some tips to help encourage your baby to sit up: 1. **Tummy Time**: Continue to give her plenty of tummy time. This helps strengthen her neck, back, and core muscles, which are essential for sitting. 2. **Supported Sitting**: Help her practice sitting with support. You can prop her up with pillows or sit her on your lap while holding her. Gradually reduce the amount of support as she gets stronger. 3. **Encourage Reaching**: Place toys within her reach when she is sitting supported. This encourages her to use her muscles to reach out and balance. 4. **Use a Boppy Pillow**: A Boppy pillow can provide additional support for her back and sides as she practices sitting. 5. **Playtime on the Floor**: Allow her to spend time on the floor where she can explore different positions and movements. 6. **Interactive Play**: Engage her in play that encourages movement and muscle use, such as rolling a ball back and forth or using a play gym. While it's natural to compare siblings, it's important to remember that each child is unique. If your baby continues to show good head control, is active, and responds to sounds, these are all positive signs of development. If you have any concerns about her development or if she isn't showing progress in sitting independently by around 9 months, it may be a good idea to consult with your pediatrician for further evaluation and guidance. They can provide reassurance and, if necessary, recommend specific exercises or interventions.