She said yes then disappeared: how to text the day before

When someone agrees to a date and then vanishes, it usually means she's either uncertain about you and distracted by someone else or her life, or she's just not a big texter between plans. The silence itself doesn't tell you which one. What matters is that three days have passed with no contact at all.

This is the gap where dates die. She had a moment where she was interested enough to say yes, but then life happened. Work. Family. A guy she was already talking to got her attention back. Her nerves kicked in. Any of these can pull someone's focus away. She might not even remember the exact details of your plan anymore, or she might be waiting for you to confirm it so she knows it's real.

Your message needs to do two things at once. First, it has to confirm the concrete details (time, place) so there's no ambiguity and no reason for her to make an excuse later. Second, it has to be so easy to respond to that even someone who feels awkward doesn't have an out.

You're not trying to get her excited. You're not asking questions that require effort. You're stating a plan in a way that assumes she's in, and giving her one simple thing to do if she needs to bail. This is the difference between chasing and leading. A chase feels needy. Leading feels like you know what you're doing.

The timing here matters. If you send it the morning of the date, you're scrambling and she can feel it. If you send it a week out, the silence starts all over again. Send it roughly one day before. That gives her time to remember this is happening and reschedule if she really can't make it, but it's close enough that the date feels real.

After you send that message, do not send another one. If she doesn't reply by the time you're supposed to meet, show up anyway. If she's not there after 10 or 15 minutes, leave. This is the moment where you stop investing and start protecting your time. A second message here only makes you look uncertain.