Feeling down

I feel like my best friend of 8 years and I are growing apart...

Ik she’s been busy lately but it started before that

She’s my only friend and the best person I ever knew, she’s not just a friend, she’s my sister, my family, my soulmate and I really don’t want to be losing her

I need advice on what to do, we don’t live close to each other and it’s hard to meet up but I’m just so worried about losing her.

She’s a huge part in my life which made her a part of me, she’s been here for me always but the distance between us has been really bad lately.

(We’re used to not seeing each other often because we do live really far from each other but even the texting between us has been different)

Like for example I feel like I’m the only one talking sometimes and she just says yeah or something

I need advice on what to do 😓